Faheyite
磷铍锰矿
🗣️ 情景例句
We really don't have to be overly concerned.
我们真的不需要过分担心。
What's your favorite kind of entertainment?
你最喜欢的娱乐是什么？
The guards couldn't have been watchig very carefully.
警卫不可能一直认真地查看。