Percussion test
[机] 冲击试验
🧩 词语组成解析
🗣️ 情景例句
I'll take it. But the price is a bit high. How about free wrapping?
我买了。但价格有点高，免费包装怎么样？
Button holes are very hard to sew.
要缝钮扣洞非常难。
The same old favorites recur year in year out with monotonous regularity.
相同的决心以单调的规律年复一年地出现。