Keratosulphate
n. [生化]硫酸角质
🗣️ 情景例句
Don't move! Get down on the floor.
别动！趴到地上！
You're very kind to take the trouble to help me.
谢谢你不怕麻烦帮助我。
Some of my acquaintances in the country come up to town once or twice a year to visit the theatre as a special treat.
我在乡村有一些熟人，他们每年进城来看一回或几回戏，并把此看作一种特殊的享受。