Ledrit
铅黑铜; 铅黄铜
🗣️ 情景例句
Richard is a real Stewart. Richard
是个典型的Stewart家后代。
She couldn't discern the very slight differences between the two.
她无法分辨双方为少的差异。
Before he retired, Frank was the head of a very large business company, but as a boy he used to work in a small shop.
在退休前，弗兰克是一家非常大的商业公司的经理，但他小时候却在一家小铺里做工。