groan /ɡrəun/ I. vi. 1.呻吟：The wounded men lay there groaning, with no one to help them. 受伤的人们躺在 那儿呻吟，无人去救助他们。 2. 发吱嗄声：The roof groaned under the weight of the snow. 屋顶在雪的重压下发出吱嗄声。 ‖II. n. ［c］ 呻吟：give a groan发出呻吟声；the groans of wounded man 伤者的呻吟声