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...
It's a constant struggle to try to keep them up to par.要让他们达标，需要不断努力。All the doors have been bricked up to deter vandals.所有的门都用砖堵了起来，防止破坏分子闯入。Across the river the railway track ran up to the pithead.铁轨跨过这条河直达矿井口。...
Never douche if you are pregnant.怀孕时千万不要冲洗阴道。A sudden douche of terror then squirted itself all over Dixon.一股强烈的恐怖感突然朝狄克逊袭来.To cleanse or treat by means of a douche.冲洗治疗法使用冲洗液冲洗或治疗.Oh, shut up, you old douche bag!噢, 住嘴, ...