这条河在此分成两条支流.The river divides into two streams at this point.看问题时, 不要把支流当作主流.In considering a problem, one mustn't mistake the nonessentials for the essentials.那条小溪分成两股窄而弯曲的支流.The stream bifurcates into two narrow w...
母亲为胎儿提供营养和成长的空间。The mother provides the embryo with nourishment and a place to grow.这一新技术已经被用来鉴别胎儿的性别。The new technique has been used to identify the sex of foetuses.他像胎儿一样蜷曲地睡在那儿。He was asleep there, curled up in the fe...