Safflorite
斜方砷钴矿
🗣️ 情景例句
Who do you work for?
你是做什么工作的？
Where did you go for dinner yesterday?
你们昨天去哪儿吃的饭？
Students specialize in a particular type of practical joke: the hoax.
大学生擅长一种特殊的恶作剧——戏弄人。