Parkerization
磷酸盐防锈处理
🗣️ 情景例句
Richard told us all about you.
Richard跟我们谈起你 。
Sit down, please.
请坐。
It is best to keep to hot drinks, bottled or canned drinks of well-known brand names----
最好仅饮用开水，名牌瓶装或罐装水