Hexoaldose
己醛糖
🗣️ 情景例句
How are you doing, Richard?
现在怎么样， Richard？
Do not count your chickens before they are hatched.
鸡蛋还未孵，先别数鸡雏；莫过早乐观。
its movement would be recorded in ink upon its surface.
纸的表面就会用墨水记录下地板运动的情况。