Chelatase
螯合酶
🗣️ 情景例句
Anything else?
还有别的事吗？
May I take pictures?
我能照相吗？
It took him four years to stage this elaborate joke simply to prove that critics do not always know what they are talking about.
他花了4年时间策划这出精心设计的闹剧，只是想证明评论家们有时并不解他们所谈论的事情。