Pneumatic ramming

[机] 气动捣砂

🧩 词语组成解析

pneumatic [numætɪk]
adj. 充气的;气动的;装满空气的;有气胎的; n. 气胎;有气胎的自行车;(风琴的)管;
pneum呼吸 + atic...的 → 装满空气的, 有气胎的
ramming
[机] 捣砂, 捣制

🗣️ 情景例句

Do you feel like eating?
想吃东西吗?
Would you please have these clothes washed for me?
可以请你为我把这些衣服洗了?
I am very impressed with her English. It was good.
我对她讲的英语印象很深。很流利。
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