Ledrit
铅黑铜; 铅黄铜
🗣️ 情景例句
I think aerobics is easy.
我觉得有氧运动很容易。
Do you live up the street?
你在街头居住吗？
but unfortunately not all of us are born handymen.
但不幸的是，我们并非人人都是能工巧匠。