Keratan
角质素
🗣️ 情景例句
Pete Waters's farm, near Chesterton.
Pete Waters的农场 ，在Chesterton附近。
Though the wound be healed yet a scar remains.
创伤可愈合，伤疤犹留存。
I though so.Who's that beside her?
我也这样想。她旁边的那个人是谁？