Acierage
n. [材] 表面鋼化；電鍍鐵（鋼）
??? 情景例句
Thank you.
謝謝。
I'm being kept very busy with my required reading for Sosh this quarter.
本學(xué)期有許多必須為上社會學(xué)而讀的東西，我太忙了。
I was doing some exercises on the high-and-low bars. When I landed, I fell forward and hurt myself. Someone was standing too close and I knocked into him and fell over onto my shoulder.
我當時在高低杠上練習(xí)。落地時向前摔倒受了傷。有人站的離我太近，我撞在他身上，跌了一跤，肩膀也受了傷。