Dichroite
n. (=cordierite)[矿]堇青石
🗣️ 情景例句
All right. Is...is Susan coming?
好吧， Susan来吗？
Can I have a day off?
我能请一天假吗？
First of all, don't come in here without a teacher.
首先，没有老师领着不要进这儿。