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
Oh, yes, I know the name.
呵，我听说过贵公司。
Soorow is at parting if at meeting there be laughter.
离别多愁恨，相见尽笑声。
Earlier, we were infants and young children, and consequently more vulnerable;
再早一些，我们是幼儿和小孩子，身体较脆弱；