Percussion test

[机] 冲击试验

🧩 词语组成解析

percussion [pɚ'kʌʃən]
n. 敲打,碰撞;振动;<音>打击乐器;[医]扣诊法;
per贯穿,自始至终+cuss震+ion名词后缀→震动→敲打
test [tɛst]
n. 试验;考验;测验;化验; vt. 测验;考查;考验;勘探; vi. 受试验;受测验;受考验;测得结果;
test =test,tuitness,表示”测试,证据”

🗣️ 情景例句

It contains basically all we have agreed upon during our negotiation.
这基本上包括了我们谈判中取得一致的条款。
She had to keep out of sight when her husband was holding a meet.
她在丈夫举行会议时只得避不露面。
Well, goodbye then. Have you enjoyed your two years in China?
那么再见了。你在中国两年过得愉快吗?
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