Quality steels
[化] 优质钢
🧩 词语组成解析
n. 刀组；各种钢（steel的复数）
🗣️ 情景例句
When you start to work, I'll give you $ 2,500 a month.
开始上班时，给你每月2500美元。
He made a successful career in business.
他的商务生涯十分成功。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。