Absorben
吸收抗原
🗣️ 情景例句
I have a new math program, and I want to learn how to use it.
我有一个新的数学程式 我想学习怎样用。
He has been to America.
他去过美国。[曾经有过的经验]
This one cannot compare with that one.
这个与那个无法比较。