phenylacetone苯基: [běnjī]1. phenyl。一价基C6H5一,由苯去掉一个氢原子而衍生。2. nhóm phenyl。即C6H5一基。丙酮: [bǐngtóng]a-xê-tôn (aceton, hợp chất hữu cơ CH3COCH3。) 酮的一种,分子式CH3COCH3,是有挥发性、易燃的无色液体,有香味。用做化工原料,又用做溶剂,胶合剂、清洁剂等。丙酮的: xem acetone