Sintropac
加铜铁粉; 铁铜混合粉末
🗣️ 情景例句
Would you please lead me to look around your factory?
您能领我参观一下工厂吗？
We'll get a taxi from the station.
我们到火车站乘出租车。
So she's been at this school since September?
这么说来，她自9月份才在这所学校学习？