n.轻击修光（锻造中）v.突然说出( rap的现在分词 )，（公开地）严厉批评，突然大声说出，连续敲叩...

rapping的音标：rapping的英式发音音标为：['ræpɪŋ]rapping的美式发音音标为：['ræpɪŋ]...

Hilton roused him at eight-thirty by rapping on the door.希尔顿8点半敲门把他叫醒了。She kept rapping out orders: "Up a bit, down a bit, do it like that."她不断大声地发号施令：“向上点，向下点，就那样做。”All at once there was a brisk rapping at the door.这时忽听...

...rapping the glass with the knuckles of his right hand...用他右手指关节敲击玻璃Hilton roused him at eight-thirty by rapping on the door...希尔顿8点半敲门把他叫醒了。She kept rapping out orders: "Up a bit, down a bit, do it like that."她不断大声地发号...