常见例句用作名词 (n.)My instructor was Mr. Langley, and he taught me to sing a song.我的老师是兰利先生，他教我唱了一首歌。The sales provided the money Langley needed to buy new equipment for the observatory.出售服务使兰利获得了为天文台购买新设备的资金。 返回 langley