吃透英语课本，提升在校竞争力
n. 迸发；爆发；突发
复数：outbursts
...a spontaneous outburst of cheers and applause.
…由衷爆发出的欢呼声和掌声。
He later apologized for his outburst.
他后来为自己发脾气而道歉。
n.（火山、情感等的）爆发；破裂
explosion
fracture
burst
