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
I'm too sick to even get out of bed.
我病得都下不了床了。
The land in this region is dry and parched.
在这个区域的陆地是干燥炎热的。
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，