Hardened and tempered steel
[化] 调质钢
🧩 词语组成解析
hardened
[['ha:dnd]]
a. 变硬的；坚定的
and
[ənd, ən,ænd]
conj. 和，与;而且;于是，然后;因此;
a. 回火的, 缓和的, 脾气...的
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
Would you please make a record of all your foreign currencies?
请把你所带的外币登记一下，好吗？
I enclosed some photographs in my letter.
我在信封里装了一些相片。
He may never be sure where the next meal is coming from, but his is free from the thousands of anxieties which afflict other people.
他可能从不知道下顿饭有无着落，但他不像有人那样被千万桩愁事所折磨。