Areopyknometer
[机] 比重瓶比重计
🗣️ 情景例句
This tie is a good match for your suit.
这条领带和你的西装搭配得很好。
If I buy that car, I'll have to use all my savings.
如果我要买那辆车的话，我必须用尽我的积蓄。
Yes, I have.
有，看过了