英语作文蝌蚪为什么变成青蛙

英语作文蝌蚪为什么变成青蛙 小蝌蚪变成青蛙的英语作文小蝌蚪变成青蛙的英语作文

The tadpoles will first grow slowly, the process will gradually show hind legs, tail will gradually become shorter, and then will gradually grow two front legs, the volume is also larger, and finally the tail disappeared completely grow into frogs