常见例句用作名词 (n.)The two sides vow to speed up local railway construction and guarantee key material transportation so as to realize sound and rapid socio-economic development for Gansu.双方表示，加快甘肃铁路建设步伐，确保甘肃重点物资运输，助推甘肃经济社会又好又快发展。 返回 bunk-up