The saclike cavity within the body of a coelenterate.体肠腔腔肠动物体内的囊状腔.Hu 〕 by a call of the coelenterate coral exoskeleton made together.◎〔～瑚〕由一种叫珊瑚虫的腔肠动物的外骨骼聚集而成....
We have to drop our pretences and look squarely at schooling as it really is.我们必须抛开一切伪装，正视学校教育的真实情况。Conrad had been imprisoned for a year for gaining money by false pretences.康拉德因为诈骗钱财已经坐了一年的牢。There are no pretences abou...
核心家庭的内聚性the cohesion of the nuclear family根据目前为人们所接受的内聚压力的理论, 水是被拉到上面去的.According to the currently accepted cohesion - tension theory, water is pulled there.内聚强度大,剥离强度低的压敏胶粘接剂制造技术.The adhesive technique with great cohesi...
A robin was perching on the fence.一只知更鸟落在篱笆上。Perching can be discouraged by scaring, shooting or chemical repellants.轰吓 、 射杀或者用化学忌避剂可防止鸟类栖息.Perching on the periphery of every orchestra is a percussion player.坐在每支管弦乐队外围的是...