英语词汇“necking down-- notch”的翻译、意思、用法、释义-英汉汉英词典

单词	necking down-- notch
释义	necking down; notch凹口
随便看	air wet air wet cell air wheel air whistle air whistle valve air winch air wing air--wing air wire air-wise airwise air with variation airwoman airwomen air work airworthier airworthiest airworthiness airworthiness administration airworthiness authoritiy airworthiness certificate airworthiness directives airworthy airworthy aircraft airy