Percussion test 释义与例句英语词汇详解

🧩 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”

Thank you for seeing me on such short notice.

谢谢您这样快就安排见我。

Is there any discount for the USA Railpass?

火车通行证有折扣吗？

All right.If we win a lot of money We'll travel round the world and we'll stay at the best hotels.

好吧。要是我们赢了很多钱，我们就去周游世界，并且往最好的旅馆。

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present ability