Fluoborite
氟硼镁石
🗣️ 情景例句
Oh. I'm sorry.
噢，对不起。
Lightly gain,quickly lost.
来得容易去得快；不义之财，理无久享。
I have known very few writers, but those I have known,
我所认识的作家寥寥无几，然而凡是我所认识