They pause and chew their pencils.他们停了下来，咬着铅笔。We shall have to manage with these old pencils.我们只得凑合着用这些旧铅笔.I like to use pencils with erasers on top.我喜欢用带橡皮的铅笔....
The content of ephedrine hydrochloride was determined by HPLC.采用高效液相色谱方法测定盐酸麻黄碱的含量.Departments of public health must enhance control over prescribed ephedrine preparations.卫生部门要加强对麻黄素单方制剂的管理.No other units or individuals...
玫瑰花被选作明星花是因为它极负盛名.The rose was chosen as the star flower because of its immense popularity.甚至当这些花被拿走之后, 香味还萦绕着.Even when the flowers were taken away, the smell lingered about.一种产于欧亚的郁金香,花小,有带有白边的红色花被.Eurasian tulip with ...
月亮透过云层放射出寒光.The moon is emitting cool light through clouds.他平时黯淡,含蓄的双眸, 这时放射出了光茫.His eyes, normally pale and reserved, snapped and glittered.这个梦幻世界放射出的华丽光辉逐渐侵入了她的脑海.She felt the glitter of the visions mounting to her bra...