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
Will you be all right?
你不会有问题吧？
Through his experiences during those six years.
在这六年中。
It was still early when I returned home.
我回到家时，时间还早。