little by little 这是什么形式?

little by little 这是什么形式? little by little one by one 等等这是什么形式 找一首little by little little by little LITTLE BY LITTLE怎么样 little by you can improve it little by little!的意思是什么 little by little will goes far 是什么意识 Little By Little中文意思 The sound______away little by little little by little-blue foundation little by little and bit by