Digenite
蓝辉铜矿
🗣️ 情景例句
The topic of sex if somewhat taboo in Chinese daily conversation.
性在中国的日常谈话当中是禁忌话题。
It is too late to shut the stalbe door when the steed is stolen.
失马锁厩，为时已晚；贼去关门，为时已迟。
A man without an education, many of us believe,
我们许多人都相信，一个没有受过教育的人，