短語(yǔ)詞組短語(yǔ)underwing coverts 下覆羽underwing moth 后翅蛾white underwing 白裳夜蛾underwing pod 翼下吊艙underwing carrier 翼下吊架;機(jī)翼下吊架underwing pylon 翼下外掛梁underwing boom 翼下噴桿underwing launcher 翼下發(fā)射架underwing rack 翼下發(fā)射導(dǎo)軌 返回 underwing