Egg 蛋 What is an egg? 蛋是什么呢？ Birds and fish give birth to many babies at one time. 鸟和鱼一次能生下很多宝宝。 They can do this by laying many eggs at one time. 这是因为它们一次能产很多蛋。 The baby birds or th...
Measure 测量 People measure length, height and weight. 人们测量长度、高度和重量。 They measure these with some rulers or scales. 他们是用尺子或磅秤测量的。 In the United States, people use inches, feet and yards for length...
