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
Robbie, we'll go fishing soon, Robbie
啊， 我们很快就会去。
Let's talk about something else.
让我们谈点别的什么吧。
We have our evening meal at about a quarter past six.
我们6：15分左右吃晚饭。