Invar
n. 不变钢\\n[化] 殷钢; 不胀钢; 因瓦合金
🗣️ 情景例句
I would like to order now, please.
我现在可以点菜了。
When you compare the prices,you must take everything into consideration.
当你在考虑对比价格时，首先必须把一切都要考虑进去。
and content in the thought that what was possible has been done.
想到能做的事都做了，也就坦然了。