The train was switched into a siding.这列火车已转辙至傍轨.There has been much speculation that America might be siding with the rebels...有很多猜测认为美国会支持叛乱者。A train of antiquated coaches was waiting for us at the siding.一列陈旧的火车在侧线上等着我...
Wear ligating modules, headgear and other accessories as instructed by your orthodontist.4严格按正畸医生的要求戴用橡皮圈和牵引头帽等辅助装置.To explore the feasibility of ligating and embedding a pump in the iliac artery by laparoscopic.目的:探讨直肠癌...