Saltmeter
盐水(比重)计
🗣️ 情景例句
When's the next class?
下一次上课什么时候？
The school is just around the corner.
学校只在拐角附近。
The aircraft was able to fly over the endless white plains without difficulty.
飞机可以毫无困难地飞过这片茫茫无际的白色原野！