Sideraphite
塞德拉菲特耐蚀合金
🗣️ 情景例句
if I may have your attention for a moment, please?
我想占用你们一点点时间 好吗
Who wrote that piece?
那首曲子是谁写的？
Would you like to do that now?
你要现在就讨论吗？