Crosslinking
[化] 交联
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
He alone is poor who does not possess knowledge.
没有知识，才是贫穷。
Oh, yes.we don't carry that item anymore.
哦，是的，那一项目我们不再卖了。