Lerch's percussion
[醫(yī)] 勒奇氏叩診, 落槌叩診
?? 詞語(yǔ)組成解析
percussion
[p?'k???n]
n. 敲打，碰撞;振動(dòng);<音>打擊樂(lè)器;[醫(yī)]扣診法;
per貫穿，自始至終+cuss震+ion名詞后綴→震動(dòng)→敲打
??? 情景例句
I can learn something
我能學(xué)到一些東西。
I'll be late, mom. I have to work.
媽?zhuān)乙t到了。我有工作了。
As it is, they have been drilling for sixteen hours and they still have a long way to go.
實(shí)際情況是，他們已連續(xù)鉆了16個(gè)小時(shí)了，但離鉆透還早著呢。