Electrocasting
电铸法
🗣️ 情景例句
But don't give up.
但是千万不要放弃。
Please call before you come,otherwise we might not be home.
请在你来前打一下电话来,否则我们可能不在家。
Hello! Could I speak to the headmaster, please?
您好！我能和校长通话吗？