Chie
[机械]小型多级卧式变频泵
🗣️ 情景例句
This is not the way to spend our fifth anniversary.
这不是我们过五周年纪念日的方式。
I'd like to sit in the front of the plane.
我要坐在飞机前部
What was the problem with this method?
这种方法有什么毛病吗？