Servopump
[化] 伺服泵
🗣️ 情景例句
How long will you keep the car?
这车你要用多久？
We are looking forward to seeing you again.
我们非常盼望再见到你。
Thank you,Jim. Please sit down. Could you count them, please, Lucy?
谢谢你吉姆， 坐下吧！你能数数吗？鲁茜？