Ledrit
铅黑铜; 铅黄铜
🗣️ 情景例句
I'm sorry to say this, but there seems to be a mistake.
对不起，这儿好像有个错。
Small gains bring great wealth.
小益聚大财，薄利成巨富。
Some friends of my family had this irritating habit.
我家有几个朋友就有这有令人恼火的习惯。