英语词汇“backstroke”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	backstroke
释义	backstrokebackstroke /ˈbækstroʊk/ noun [uncountable] a way of swimming on your back by moving first one arm upward and backward, then the other, while kicking your legs
随便看	ultramodern ultranationalist ultrasonic ultrasound ultraviolet ultraviolet radiation ululate ululation Ulysses um umami Umatilla umber umbilical cord umbilicus umbra umbrage umbrella umlaut ump umpire umpteen umpteenth U.N. un-

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