whine/waɪn/动词发出哀鸣;发出哀叫声The child began to whine when he didn't get the toy he wanted.当孩子没有得到他想要的玩具时,他开始发出哀鸣。/waɪn/名词刺耳的尖声the whine of a circular saw圆锯刺耳的尖声想跟读,去练习