Hydrometer
n. 液体比重计\\n[化] 液体比重计
📖 牛津释义
hydrometer
n
scientificinstrument that measures the density of liquids 液体比重计.
🗣️ 情景例句
What was your graduation thesis on?
你毕业论文是什么题目？
No pleasure without pain.
没有无痛苦的欢乐。
A clear conscience laughs at false accusation.
只要问心无愧，无端的指责可以一笑置之。