Ultrahigh-strength steels
[化] 超高强度钢
🧩 词语组成解析
a. 超高的,特高的
n. 刀组；各种钢（steel的复数）
🗣️ 情景例句
Where did you receive your master degree?
你在哪里获得硕士学位的？
Out of debt,out of danger.
脱债就脱险。
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。