adv.顯著地；非常地；強烈地
adj.發(fā)出啪啦聲的；閃光的；急躁的
動詞snap的現(xiàn)在分詞形式.
She heard a twig snap. 她聽到一根細樹枝的斷裂聲。
A sharp, snapping sound, such as the report of a firearm. 爆裂聲尖銳的爆裂聲(如槍擊聲)
