Invar steel
[机] 恒范钢
🧩 词语组成解析
n. 不变钢\\n[化] 殷钢; 不胀钢; 因瓦合金
steel
[stil]
n. 钢，钢铁;钢制品;兵器;钢铁工业;
vt. 包上或镀上钢;使坚定;
adj. 钢制的;钢铁业的;坚强的;[色彩]青灰色的;
🗣️ 情景例句
Please give my best regards to your sister.
请向你妹妹转达我最诚挚的问候。
I wanted to say at first the tall one, or the one with blond hair.
刚开始我会介绍说金发的。
Jack is trying to cut down on smoking.
竭克正竭力戒烟。