Chargeometer
(电池用)硫酸比重 计
🗣️ 情景例句
What about the baby?
那小宝宝怎么办？
From which station does the train leave?
这列火车从哪个站开出呢？
The comparable speed from the Moon is only 1.5 miles per second.
而从月球出发的相应速度只是每秒1。5英里。