Ceratin
n. =keratin
?? 擴展釋義
【化】 角蛋白【醫(yī)】 角蛋白
??? 情景例句
Did you watch the football game between Manchester United and Arsenal last night?
昨晚你看了曼聯(lián)對阿森納的足球比賽嗎？
I agree. I wish they were simpler.
我覺得也是，希望能簡單些。
Did you miss the bus?
你錯過公共汽車了？