Sintropac
加铜铁粉; 铁铜混合粉末
🗣️ 情景例句
Her will to live enabled her to recover.
她求生的欲望使她得以复原。
I doubt he'll win the election.
我怀疑他是否能赢得选举。
Let me tell you some details about clearance.
让我告诉你一些通关的细节。