男孩子们对我不感兴趣令我很烦恼。It bothered me that boys weren't interested in me.他的父母设法打消他对音乐的兴趣，但他始终坚持。His parents tried to discourage his interest in music, but he persisted.他随手翻了几页，假装兴趣不大。He thumbed through a couple of pages, f...
其中,对柠檬醛和香草酸的EAG反应较强烈,并随着浓度升高反应值增大.EAG values became greater as the concentration increased.新蒸馏出来的柠檬醛是一种几乎无色的油状液体,具有特征的柠檬香气.Physical Properties - When freshly distilled, citral is an almost colorless oil possessing a char...