Impactor ['ɪmpæktə]以下由轻松背单词网站提供
单词级别附加级基本释义碰撞块参考例句The most economical mechanism for tight shutoff is the impactor handwheel. 要做到紧密关闭,最经济的机械装置就是冲击式手轮。 来自互联网The impactor is estimated to be the size of several football fields. 估计造成撞击的小天体大概有数个足球场大。 来自互联网 推荐阅读 |