Micropycnometer
微型比重瓶
🗣️ 情景例句
The man grabbed my bag and ran away.
那男人抢了我的皮包就跑了。
I invited hime to come up, but he wouldn't.
我请他上来，但是他不肯。
These lights flickered continuously like traffic lights which have gone mad.
灯泡一刻不停地闪烁着，就像失去了控制的红绿灯。