Micropycnometer
微型比重瓶
🗣️ 情景例句
When I watch sad movies I get really depressed.
当我看悲伤的电影时，我常常很难过。
In an enemy spots are soon seen.
敌人的缺点容易找。
Yes, I do. But it's only a small one.
是的，有，但是很小。