Determeter
(往复式)去污试验仪
🗣️ 情景例句
One apple. Two apples. Three apples. Four apples.
一个苹果。两个苹果。三个苹果。四个苹果。
She is starting to work her way up in the company.
她在公司开始发挥实力了。
You'd better go to bed earlier tonight, if you can.
如果可能，你今晚最好早点儿睡觉。