Any child who is caught will be kept in at playtime.凡是被抓住的孩子在课间游戏时要被留在屋里。We go to playtime and we all have to hold hands when we walk there.我们一起玩,出去散步的时候,我们手拉着手.She sat through lessons aching for playtime to come.她心不在焉地听...
The blue whale is the largest living thing on the planet.蓝鲸是地球上体型最大的生物。The blue whale is the world's largest living animal.蓝鲸是世界上最大的动物.The blue whale grows to over 30 meters long.蓝鲸可以长到三十多米长....
A microscope magnifies bacteria so that they can be seen and studied.显微镜把细菌放大,使人们得以看见并研究它.This microscope magnifies 40 diameters.这台显微镜能放大40倍.The microscope magnifies the object 100 diameters.显微镜把物像放大了一百倍....