toothlessKK [ˋtuθləs] /ˈtuθləs/发音形容词1没有牙齿的、无齿的The toothless old man could only eat soft food.那位没有牙齿的老先生只能吃软的食物。2无实权的、形同虚设的、没有约束力的贬义Critics called the new law a toothless attempt at reform.批评者称这项新法是形同虚设的改革尝试。用这个字练口说→