Invar
n. 不变钢\\n[化] 殷钢; 不胀钢; 因瓦合金
🗣️ 情景例句
What a pity! We have another party that day.
太可惜了，我们那天也有个聚会。
Good afternoon, sir.
下午好，先生。
I often go-swimming, sometimes in a lake near my home, and sometimes in the river.
我经常去游泳，有时在我家附近的湖里，有时在河里。