Variable(displacement)pump
[化] 变量泵
🗣️ 情景例句
It's none of my business, but i think her dress is a bit too loud.
虽说不干我的事，可我觉得她的裙子有点太花哨了。
What day was yesterday?
昨天是星期几？
She never thought of it again,
此后她就再没去想那只瓶子。