Klockmannite
六方硒铜矿, 蓝硒铜矿
🗣️ 情景例句
I need to fit a fourth operation into his schedule.
我得在他的工作表上再加第四个手术。
I wasn't born yesterday.
我又不是三岁小孩。
Hello. 8906214.
喂，这是890621。