Schefferite
锰钙辉石
🗣️ 情景例句
Sorry, I have to say good-bye.
我不得不说再见了。
Can I be sure of a profit if I invest?
我要是投资，肯定能获利吗？
until bit by bit the walls of the ego recede,
直到自我的围墙一点一点地倒塌下来，