Chelant
螯合掩蔽剂
🔁 扩展释义
【化】 螯合剂
🗣️ 情景例句
(looking at his calendar) Oh, next Friday is May 4th.
（正在看着日历）哦，下周五是五月四号了。
Could you say it again?
你能再说一遍吗？
What's that?
那是什么日子？