Cooperage
n. 制桶工场, 制桶业, 制桶工钱, 桶\\n[建] 桶匠工作场, 桶匠工艺
✅ 同义词
🗣️ 情景例句
Please sit down.
请坐下。
If I had known that, I could have helped you.
假如我早知道，我就能帮你了。
and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian role.
我们只要看一看蝙蝠回声定位这一极不寻常的发现，就可以探究一下声音在什么情况下有绝对的实用价值。