Areopyknometer
[机] 比重瓶比重计
🗣️ 情景例句
Five?
5号
Do you remember the boy whose aunt is an actress.
你是否记得那男孩的姑妈是演员？
While they enjoy the comfort and banal luxury of their dwelling,
在享受自己住宅的舒适和庸俗的豪华时，