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
And miles to go before I sleep,
在我就寝前还得赶许多哩路
At least everyone's all right.
至少大家都没事。
Hi, Kate. What's wrong?
哎，凯特，怎么了？