Ketoses
酮糖
🗣️ 情景例句
This is a classic in the making.
这是一部尚未完成的一流著作。
Shall you excuse his ignorance?
你要原谅他的无知吗？
You see, the school will be expensive to run and we shall need a lot of good teachers.
你知道，办这所学校要花很多的钱，我们需要很多好教师。