Biotite
n. 黑云母\\n[化] 黑云母
🗣️ 情景例句
I can only stay a few minutes.
我只能停留几分钟。
Certainly not.
一定不是。
He wants to ride the machine like a bike and fly it like a plane.
他想让机器可以像自行车那样骑，可以像飞机那样飞。