Lettie groped blindly for the glass.莱蒂摸索着找杯子。Lettie appeared, her make-up refreshed.莱蒂出现了，她重新上过妆。Lettie was mooning around all morning, doing nothing...莱蒂混了一上午，什么也没干。You're a nice girl, Lettie, and your kind heart d...
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...
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...