Micropycnometer
微型比重瓶
🗣️ 情景例句
I'll do it. I'll talk to them.
我来做， 我去跟他们谈一谈。
A man alone is either a saint or a devil.
孤身独处的人可以为圣哲，也可为恶魔。
There are about 50 million sheep in New Zealand, about 14 sheep for every New Zealander!
在新西兰大约有5000万只羊，每个新西兰人拥有14只羊左右！