Zinnal
双面包锡双金属轧制的耐蚀铝板
🗣️ 情景例句
Sit down, sit down.
请坐， 请坐。
Politeness is to do and say the kindest thing in the kindest way.
文雅就是善良地做事，和善地说话。
Lying and stealing are immoral.
说谎和偷窃都是不道德的。