Hardened and tempered steel
[化] 调质钢
🧩 词语组成解析
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
Where's the ticket counter?
售票处在哪儿?
Nothing seek, nothing find.
无所求,则无所获。
Winter lasts from November to January and is very cold.
冬天11月持续到到1月,
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