Picknometer,pycnometer
[化] 比重瓶; 比重管
🗣️ 情景例句
Do you have any white gold bracelets?
你有白金手镯吗？
Is this toothpaste on sale today?
这支牙膏今天是削价出售的吗？
I smelled a smell of cooking.
我闻到了烧菜做饭的味道。