Keratinose
角(蛋白)
🗣️ 情景例句
How many people live in Turkey?
有多少人在土耳其生活？
Mr. Wagner, do you have a hotel reservation?
华格纳先生，你预订过旅馆吗？
All these cats had one experience in common: they had fallen off high buildings, yet only eight of them died from shock or injuries.
它们都曾从高层建筑上摔下来过，但只有其中的8只猫死于震荡或跌伤。