Elinvar
n. 镍铬恒弹性钢
🔁 扩展释义
【化】 埃勒因瓦恒弹性镍铁合金
🗣️ 情景例句
... I care about people, not things.
……我关心人， 而不是东西。
The many children of that family used to play together for hours.
那一家的孩子们常常大伙一起玩上几个小时。
A few minutes later, I was able to hurry away with precious chalk marks on my baggage.
几分钟后，我终于被放行，手提划着宝贵的粉笔记号的行李，匆匆离去。