单词	rotorcraft
释义	rotorcraft /ˈrəʊtəkrɑːft / noun (plural same) A rotary wing aircraft, such as a helicopter or autogiro.More rotorcraft fly the skies above the big Brazilian metropolis than anywhere else in South America.... They have also tested fully autonomous landings and semi-autonomous take-offs for the gas-powered rotorcraft. Looking farther into the future, the Army has a requirement for and has begun concept development of a future utility rotorcraft equipped with an advanced gas turbine engine.
随便看	goodby goodbye goodbyeing good-byer goodbyer goodbying good call (or bad call) good cause good cheer good cholesterol good-class good cop, bad cop good-daughter good day gooddeed good doer good-doing good-eating good-enough good-enough Morgan good-enough mother good even good evening good fairy good faith

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