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
Yes, we are surprised to meet you here.
是的，我们意外在这儿见到了你。
What time does the first train to Boston leave?
第一班去波士顿的列车什么时间开出呢？
I'm afraid I haven't got a larger dress.
恐怕没有更大的了。