bird是什么意思英文,bird音标

译林版英语_三下_unit_4_where's_the_bird_第三课时
it's bird.
blue bird
fly flying play playing the bird is flying. 鸟正在飞.
raz绘本分享:birds colors|鸟的颜色_绘本_英语启蒙_早教_语言启蒙