1. 歌诗达邮轮：香港中通社一月三十一日电 台北消息:两岸邮轮市场今年再有突破性发展,欧洲最大的歌诗达邮轮(COSTA)从二月一日起,开辟香港-基隆-台中航线共十五个航次,这是航商首次针对一般大陆旅客开辟的两岸航线,首发团将于二月二日上午七点抵达基隆港,
2. 肋骨：cost 价格,成本,费用 | costa 肋骨 | costal elevator 肋骨起子
noun
1. any of the 12 pairs of curved arches of bone extending from the spine to or toward the sternum in humans (and similar bones in most vertebrates)
Synonym: rib
2. a riblike part of a plant or animal (such as a middle rib of a leaf or a thickened vein of an insect wing)