at length片语KK [æt lɛŋkθ] /æt lɛŋkθ/发音片语1详细地、详尽地She discussed the new policy at length with her colleagues.她与同事详细讨论了这项新政策。2长时间地、许久He spoke at length about his childhood in the countryside.他讲了很久自己在乡下度过的童年。3最后、终于正式At length the rain stopped and we continued our walk.最后雨停了,我们继续散步。用这个字练口说→