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单词 sudden unexplained death syndrome
释义

sudden /sudˈn/

adjective
  1. Without warning or apparent preparation
  2. Unexpected
  3. Hasty
  4. Abrupt
  5. Prompt
  6. Swift in action or production
  7. Glancing quickly
  8. Improvised
adverb

Suddenly

ORIGIN: Anglo-Fr sodain, from L subitāneus sudden, from subitus approaching stealthily, from subīre, -itum, from sub in the sense of ‘secretly’, and īre to go

suddˈenly adverb

suddˈenness or (Scot; rare) suddˈenty noun

sudden death noun (sport)

An extended period of play to settle a tied contest, ending when one of the contestants scores

sudden infant death syndrome see cot death under cot1

sudden oak death noun

A destructive disease of oak trees caused by the fungus Phytophthora ramorum

sudden unexplained death syndrome noun

A mysterious condition, particularly affecting young men of SE Asian origin, in which sudden death occurs from unknown causes, and usu without previous symptoms of illness (abbrev SUDS)

all of a sudden

All at once, suddenly

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更新时间:2024/12/23 8:42:33