Hancockite
铅黝帘石
🗣️ 情景例句
Hello, Dad.
你好， 爸爸。
Would you please give us a rough idea of the quantity you require?
请告知你方大概要订多少？
A man was lying in the box on top of a pile of woolen goods.
箱内有一个人正躺在一堆毛织品之上。