Codimers
[化] 共二聚体
🗣️ 情景例句
whom I think you've met once or twice before.
我想你以前见过他一两次面。
I'm always disappointed when I don't get any mail.
当我收不到任何邮件时，我总是很失望。
This platform would serve as a port and a railway station.
如果再建些伸出海面的高大的烟囱状通风管，