Nonvalent
[化]零价的, 无价的
🔁 扩展释义
【医】 无价的, 惰性的
🗣️ 情景例句
I'll drive you to the station, dear.
我开车送你到车站去。
This is my friend Susan.
这位是我的朋友苏珊。
He's been there for over two years. He's been there since two years ago.
他到校有两年多时间了。他两年前就到那儿学习了。