Velinvar
镍铁钴钒合金
🗣️ 情景例句
Oh, I feel so bad.
噢， 我真抱歉。
I'm sorry to hear that.
听到这个消息我感到遗憾。
From an attic window we could get a sweeping view of the river where their land joined ours,
从顶楼窗口看去，我们农场与他们农场接壤处的那段河流一览无余。