把你刚出生的孩子用襁褓包裹住，这样她会有安全感。Swaddle your newborn baby so that she feels secure.诺丁汉警方昨晚找到了他们声称的可疑包裹。Nottingham police last night found what they described as a suspicious package.包裹的大小经过测量以减少浪费。The packets are measured to red...
电能是由铺设在屋顶并与变极器和直流电网相连的PV板提供.The electricity is supplied by roof - mounted PV cells linked to an inverter and a DC net.电能是由铺设在屋顶并与变极器和直流电网相连的pv板提供.The electricity is supplied by roof - mounted PV cells linked to inverter ...
该是母鸡孵蛋的时候了.It is time for hens to brood.是母鸡孵蛋的时候了.It's a time for hens to brood.这化石显示,早在鸟类出现之前,孵蛋的行为就已经演化出来.The fossil demonstrates that brooding behavior evolved long before there were birds....