She worked as a research chemist.她曾经是化学研究员。Chemist stores upped sales by 63 percent.药店销量增加了63％。There's a chemist's shop not a hundred miles from Dumfries.这儿有一家离邓费利斯不远的药店....
In the cloaca there are many annular an obvious one divides anus channel and uigenita 1 sinus.泄殖腔内有明显的环褶将肛道与尿、生殖道分开.The mucous cells lie in the anterior part of the foregut and cloaca.粘液细胞分布于前肠的前段和排泄腔.Especially do not c...