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
Oh, you know I never answer that question, Harvey.
噢 你知道我从不回答这类的问题 Harvey。
If two men ride on a horse, one must ride behind.
两人同骑一马，必有一人在后。
Good afternoon, Li Lei! Nice to meet you. How do you do?
你好。见到你很高兴。