Polydentate
多配位基的
🗣️ 情景例句
Bye-bye.
再见。
That's international practice. We can't break it.
这是国际惯例，我们不能违背。
Indeed they can have a delightful surprise when they find something useful which they did not know they owned.
确实，一旦无意之中从自己的收藏品中找到某件有用的东西时，可以给人一种惊喜的感觉。