Saltmeter
盐水(比重)计
🗣️ 情景例句
I don't like watching this show at all.
我一点也不喜欢看这场表演。
Stamp-collecting is a popular hobby.
集邮是一种普遍的业余爱好。
We need it in our office by next Monday.
下星期一以前要送到我们公司。