Repossite
钙磷铁锰矿
🗣️ 情景例句
Prices are always negotiable.
价钱总是可以商量的。
This nation is noted for its advanced technology.
这个国家以先进科技闻名。
At first I thought I'd done the right thing, but I soon realized that I'd made a mistake.
开始我以为我做对了，但是很快就发现自己犯了个错误。