[计]= Author's Alterations,作者的修改;
例句:
She is a friend of AA, we met at AA's birthday party.
她是AA的一个朋友,我们在AA的生日聚会上认识的。
I'll call it AA, it's the interaction between two molecules of A.
我把它称为AA,它指A的两个分子,之间的相互作用。
AA: It's better to ask him.
阿尔沙文:你最好是去问他。