Chargeometer
(电池用)硫酸比重 计
🗣️ 情景例句
What do you often do in your spare time?
你在业余时间都干些啥？
Excuse me for a moment.
失陪一会儿。
May I? Thanks. Oh, this one is nicer than the other one. What's in it?
可以吗？谢谢。噢，这个比那个更好点儿。里面放的是什么？