Ethylizer
加铅计量泵
🔁 扩展释义
【化】 乙基化器(将气缸加四乙铅溶液的装置)
🗣️ 情景例句
No? You didn't take it?
没有？ 你没有接受？
Have you got your cheque book with you?
您支票本带来了没有？
Yes. Thanks for listening.
好啊。谢谢你来听音乐会。