详细解释:n. 难发音的字, 大块硬糖
词型变化：
副词:jawbreakingly形容词:jawbreaking英语解释：
名词 jawbreaker:
a large round hard candya word that is hard to pronounce详细解释：
jaw.break.er
n.（名词）A very hard candy.大块硬糖：一种很硬的糖Slang A word that is difficult to pronounce.【俚语】 难发音的字A machine that crushes rock or ore.颚形碎石机：一种碾碎岩石或矿石的机器
【引伸】
jaw.break.ing
adj.（形容词）jaw.break.ingly
adv.（副词）