详细解释:【化】 氨甲蝶呤
【医】 氨基蝶呤, 4-氨基甲基蝶呤(抗肿瘤药)
英语解释：
名词 amethopterin:
toxic antimetabolite that limits cellular reproduction by acting as an antagonist to folic acid; used to treat certain cancers and psoriasis and rheumatoid arthritis同义词：methotrexate, methotrexate sodium