Picnometer
n. 比重瓶
🗣️ 情景例句
I'm glad I ran into you. Where have you been hiding lately?
我很高兴碰见你，你躲到哪里去了？
This world belongs to the energetic.
世界属于精力旺盛的人。
It came to a stop outside the jeweller's.
在珠宝店门口停了下来。