Invar
n. 不变钢\\n[化] 殷钢; 不胀钢; 因瓦合金
🗣️ 情景例句
She would be pretty if she wasn't so fat.
她要是不那么胖，还挺漂亮的呢。
After getting up,I go into the bathroom and take a shower.
在起床以后，我走进洗澡间并冲个澡。
Nobody has ever solved this problem.
没有人曾解决过这个问题。