Aiha
abbr. 美國(guó)工業(yè)衛(wèi)生協(xié)會(huì)（American Industrial Hygiene Association）；自身免疫性溶血性貧血
??? 情景例句
He is an orphan, so he is not sure which family name he should have.
他是個(gè)孤兒，因而不知道他自己姓什么。
I recognize that he is more clever than I am.
我承認(rèn)他比我聰明。
We had a long walk along the wall.
我們沿著城墻走了很長(zhǎng)一段路。