Woodworking
[ ['wudwə:kiŋ] ]
出国 Abroad
n. 木工活, 木工行业
✅ 同义词
🗣️ 情景例句
What are you doing?
你在干什么？
I was in the hospital for several weeks.
我在医院里住了几个星期了。
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。