Sintropac
加铜铁粉; 铁铜混合粉末
🗣️ 情景例句
I'm glad to see you two guys getting along so well
看到你们两位相处得这么好我很高兴，
Feed a cold and starve a fever.
伤风时宜吃，发热时宜饿。
Thank you very much.
太感谢了。