Felstone
n. (=felsite)[矿]霏细岩
🗣️ 情景例句
I'll hang it in my office. But I feel bad I didn't get you anything.
我要把它挂在办公室。不过，真不好意思，我什么也没送你。
Sorry, sir. But it's our graduation day.
对不起，不过，今天是毕业的日子嘛。
Oh, that's not necessary.
啊，不必这样。