Pycnometer
n. 比重计\\n[化] 比重瓶
🏥 医学释义
①比重瓶，比重计 ②比色计
🗣️ 情景例句
2,3,4 ... now switch. ... 2 3 4
……现在 左右交替……
Excuse me, but could you give me some change?
劳驾，你能换些零钱给我吗？
Good. But we need some more. Uncle Wang is coming to supper.
好的。但我还要更多点。王伯伯今天来吃晚饭。