touchdownKK [ˋtʌtʃˏdaʊn] /ˈtʌtʃˌdaʊn/发音名词1达阵、触地得分美式足球He scored the winning touchdown in the final seconds.他在最后几秒达阵,拿下致胜分数。2著陆、降落The plane made a smooth touchdown despite the strong wind.尽管风势很强,飞机仍平稳著陆。3登陆、著陆指太空船The rover's touchdown on Mars was broadcast live worldwide.探测车在火星登陆的画面向全球现场直播。用这个字练口说→