Sideraphite
塞德拉菲特耐蚀合金
🗣️ 情景例句
Hi, Frank.
嗨， Frank。
Who called a while ago?
刚才谁在打电话？
Oh, and by the way, my wife wants to know if Mary needs any help.
喔，顺便问一问，我妻子想知道玛丽是否需要帮忙。