Tantcopper
[化] 硅铜
🗣️ 情景例句
in the past few weeks.
在最近几个星期。
Have you ever thought about becoming a professional musician?
你曾经想过要成为职业音乐家吗？
Before long, biscuits of all shapes and sizes began arriving at the factory.
不久，形状各异，大小不一的饼干陆续送到工厂。