Coelinvar
柯艾里伐合金（一种恒弹性系数的镍、钴、铁、铬磁性材料）
🗣️ 情景例句
I'll do it. I'll talk to them.
我来做， 我去跟他们谈一谈。
He is wise that hath wit enough for his own affairs.
聪明的人有足够的才智处理自己的事情。
Can I help you?
我能帮你吗？