Keratan
角质素
🗣️ 情景例句
He adjusted very quickly to the heat of the country.
他很快适应了这个国家的高温。
Love rules his kingdom without a sword.
爱情的王国不用刀剑来统治。
then reset the whole thing in the Scottish Highlands.
后来却把整个故事背景换成了苏格兰高地。