单词 pregnenolone 释义 pregnenolone Biochem. and Med.|prgninln|[ad. G. pregnenolon (Butena......

单词 stained glass 释义 stained glass glass coloured with transparent colouring while it i......

字词 麦角黄素 释义 【化】 ergochrysin; ergoflavin 　 汉译英翻译词典收录405719条汉英翻译词条......

单词 stake 释义 stake n 1 [C] strong wood or metal stick, pointed at one end, that can be ......

单词 stairwell 释义 stairwell n part of a building containing the staircase; space for the......

单词 stair-carpet 释义 stair-carpet n strip of carpet for laying on stairs 楼梯地毯. 　 英......