Zinnal
双面包锡双金属轧制的耐蚀铝板
🗣️ 情景例句
She had to work her way through law school.
她必须半工半读学法律。
The plumber has made a mistake.
配管工犯了一个错误。
Good idea! It's much better than having classes! Can I go, too?
好主意！这比上课好得多！我也可以去吗？