“脊”怎么读

东海岸的土地贫脊.The land is barren on the east coast.骄傲的新娘骑在桥脊上对着云大声喊。Riding on the ridge of the bridge, the proud bride shouts loudly to the cloud.海底正在从大洋中脊扩张开来.The sea floor is spreading away from the mid - ocean ridges....

“脊”的英语可以翻译为：spine，backbone，ridge...