Stottite
羟锗铁矿
🗣️ 情景例句
They are eager to learn English.
他们急着要学英语。
All is not lost that is in danger.
在危险中的东西未必都会损失。
There are also other varieties that do not live in groups at all.
还有别的类型的蜂，它们全然不过群体生活。