Ragtime is a kind of music played by a solo pianist.散拍音乐是一种钢琴独奏的音乐形式.an early ragtime one-step一种早期的拉格泰姆一步舞There have been different kinds of jazz music, the blues , ragtime, swing boogiewoogie and others.爵士音乐有各种不同的形式, 如勃...
Membership of the ERM is not a panacea for Britain's economic problems.加入欧洲汇率机制并不是解决英国经济问题的万灵丹。No drug or operation is a panacea for all pain.无任何药物和手术可作为治疗疼痛的万应药.Renewable energy is no panacea.可再生能源并非灵丹妙药....
The photosynthetic pigment in bacteria is bacteriochlorophyll.细菌光合作用的色素是细菌叶绿素.Bacteriochlorophyll Any of several types of chlorophyll found in photosynthetic bacteria, such as the purple bacteria.细菌叶绿素:在光能合成细菌如紫细菌中发现的几种类...