Sintropac
加铜铁粉; 铁铜混合粉末
🗣️ 情景例句
The arbitration decision shall be final and binding on both parties.
仲裁裁决是最终的，对双方均有约束。
I hope you can find your money soon.
我希望你很快就找到你的钱。
Look! The bus is coming!
看，车来了！