单词	维生素A 醋酸酯
释义	维生素A 醋酸酯医Vitamin A acetate
随便看	direct-acting instrument direct acting load direct-acting load direct-acting magnetic system direct-acting measuring apparatus direct-acting measuring instrument direct acting mutagens direct-acting overflow valve directacting pump direct acting pump direct-acting pump direct-acting reciprocating pump direct acting recorder direct-acting recorder direct acting recording instrument direct-acting recording instrument direct-acting recording instrum-ent direct acting regulator direct-acting regulator Direct Acting System direct-acting temperature regulator direct-acting transducer direct acting type direct acting type recording ammeter direct acting type recording voltmeter