Areopyknometer
[机] 比重瓶比重计
🗣️ 情景例句
It's bound to happen sooner or later.
这件事迟早要发生。
Keep up the good work.
再接再厉。
What will you do if you win a lot of money?
要是你赢了许多钱，你打算做什么呢？