Urinometry
尿比重测量法
🗣️ 情景例句
This is the moment you've been waiting for.
你期待已久的时刻终于到来了。
You saw that movie, didn't you? Was it interesting?
你看过这部电影了吧？精彩吗？
Funny, said my brother.
“真有趣，”我弟弟说。