Keratinized
v. 使角质化, 角质化( keratinize的过去式和过去分词 )
🗣️ 情景例句
You never know what you can do till you try.
除非尝试，否则你永远都不知道你有何价值。
Are you pulling my leg?
你在开我玩笑吗？
Only very thrifty children manage to fill up a money box.
但是能把储蓄罐装满的只有屈指可数的几个特别节俭的孩子。