她的声音如少女般柔美悦耳。Her voice was as soft and sweet as a young girl's.他的歌旋律优美、悦耳动听，让我潸然泪下。Wonderfully melodic and tuneful, his songs have made me weep.从小到大，生活在我周围的人都有着悦耳动听的嗓音。I grew up around people who had wonderful, mell...
Benzyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,丁酸和苄醇为原料合成丁酸苄酯.Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.Isoamyl bu...
"Wait a damn minute," Mindy spat. "Nobody said anything about staying overnight."“该死的，等一下”，明迪愤愤地说道，“谁也没说过要过夜。”Nobody else believed that they had tried to rub out the pope.其他人都不相信他们试图杀死教皇。Drew made some remarks to nobody ...