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n.[药]致畸剂;致畸胎原(teratogen的复数)
1、drugs teratogens───药物致畸剂
1、Several chemicals are well known teratogens.───有一些化合物已知是致畸物质。
1、Maternal teratogens that hae been reported in association with cleft lip and palate include alcohol, maternal phenylketonuria , hyperthermia, hydantoin, trimethadione, aminopterin, and methotrexate.