Perthite
n. [地]条纹长石
🗣️ 情景例句
so they're angry at me.
所以他们生我的气。
Would you please give us a rough idea of the quantity you require?
请告知你方大概要订多少？
Were you in San Francisco at the time of the big earthquake in 1989?
1989年旧金山大地震时，你在那儿吗？