Urinometer
n. 尿比重计\\n[医] 尿比重计
🗣️ 情景例句
we can ship the goods one month ahead of time.
我们可以提前一个月起运。
It isn't much.
那是微不足道的。
At last firemen have put out a big forest fire in California.
消防队员们终于扑灭了加利福尼亚的一场森林大火。