quacking的读音 quacking中文意思

读音 
v. (鸭子)发出嘎嘎声( quack的现在分词 )
quacking 用法和例句
Wild duck quacking on the river .
河上嘎嘎叫的野鸭。
The ducks started quacking loudly when we threw them some bread .
我们向鸭子扔面包时,它们响亮地嘎嘎叫起来。
A tremendous quacking and splashing broke out on the surface of the water .
水面上猛地发出一声巨大的嘎嘎声和水的泼溅声。
What are you quacking about ?
你叫什么叫?
What are those ducks quacking for ?
那些鸭子正在做什么呢?