Septavalency
(=septavalence)[化]七价
🗣️ 情景例句
Is it all right if I use a letter of credit?
如果我使用信用证，没关系吧？
You must reap what you have sown.
种瓜得瓜，种豆得豆。
I'll tell you something that does sound strange.
我还可以告诉你一件听起来确实奇怪的事情。