Manganapatite
锰磷灰石
🗣️ 情景例句
Excuse me, I can't seem to find my seat. Can you help me?
不好意思，我好像找不到我的座位了。您能帮帮我吗？
If the sky falls,we shall catch larks.
天垮正好抓云雀；不要杞人忧天。
No, she isn't.
不，她没来。