periscope

From Longman Dictionary of Contemporary EnglishRelated topics: Water, Navy, Military, Toolsperiscopeper‧i‧scope /ˈperəskəʊp $ -skoʊp/ noun [countable] TTWPMNa long tube with mirrors fitted in it, used to look over the top of something, especially to see out of a submarineExamples from the Corpusperiscope• Rear cockpit above features a periscope that seemingly makes the front occupant's head transparent.• I've always found a periscope to be a very useful accessory in these conditions.• Their plan, which involves a periscope, works in unexpected ways.• And when they did, they moved very slowly, like a periscope.• He scorned the use of a periscope, and stood and poked his head over the parapet.• When I started circuit work that periscope, completely forgotten during the flight, made me jump just before touchdown.• We upped periscope, identified it, then downed periscope.Origin periscope (1800-1900) peri- (from Greek; PERICARDIUM) + Greek skopos “look”

单词	periscope
释义	periscope From Longman Dictionary of Contemporary EnglishRelated topics: Water, Navy, Military, Toolsperiscopeper‧i‧scope /ˈperəskəʊp $ -skoʊp/ noun [countable] TTWPMNa long tube with mirrors fitted in it, used to look over the top of something, especially to see out of a submarineExamples from the Corpusperiscope• Rear cockpit above features a periscope that seemingly makes the front occupant's head transparent.• I've always found a periscope to be a very useful accessory in these conditions.• Their plan, which involves a periscope, works in unexpected ways.• And when they did, they moved very slowly, like a periscope.• He scorned the use of a periscope, and stood and poked his head over the parapet.• When I started circuit work that periscope, completely forgotten during the flight, made me jump just before touchdown.• We upped periscope, identified it, then downed periscope.Origin periscope (1800-1900) peri- (from Greek; PERICARDIUM) + Greek skopos “look”
随便看	Irishwomen irk irksome IRL iron iron Iron Age Iron Curtain Iron Curtain, the Iron Duke Iron Duke, the iron etc deficiency iron etc grip iron etc rod iron grey Iron Lady Iron Lady, the iron lung iron out iron out the wrinkles iron plates iron rations iron something ↔ out iron-grey iron/vitamin etc deficiency