Micropycnometer
微型比重瓶
🗣️ 情景例句
I'd like to come to the ten o'clock advanced class this morning.
我想今早十点来上你的高级健身班。
The fool doesn't suspect a thing.
傻人不疑心什么。
not so much because of different people even,
这倒不是因为人民不同，