Presaturation
预饱和
🗣️ 情景例句
I'm sorry, Mom.
我很难过， 妈妈。
Our clients want a replacement.
我们的客户要求换货。
But this does not matter, for, as he has often remarked, one is never too old to learn.
但这没有关系，因为正如他常说的那样，人要活到老学到老。