income from tourism旅游业收益Without a major boost in tourism, the economy will suffer even further.旅游业如果没有大的起色，经济状况会每况愈下。A catastrophic fall in tourism in the Olympic year is also overshadowing optimism.游客数量的大幅度下降也给原本乐观的前景蒙上...
这条裙子刚过膝.The skirt comes just below my knees.雪深过膝.The snow is more than knee - deep.切忌搭配裙摆过膝,带领的衬衣以及任何过于中规中矩的衣服.Avoid knee - length hems collared shirts, and anything that's too matchy - matchy....
Objective To summarize the experience of VATS clinic application.目的总结电视胸腔镜手术(vats) 胸外科疾病治疗中的临床应用经验....barrel-makers whose trade was rendered obsolete by the introduction of stainless steel wine vats.不锈钢葡萄酒桶的出现使木制酒桶制造者没了生...
填出所缺少的单词，你就会赢得一件T恤。Supply the missing word(s) and you could win a T-shirt.新鲜空气对健康是不可缺少的.Fresh air is fundamental to good health.这些是不可缺少的附件.These are indispensable accessories....
Objective : To explore the influence of Bifidobacterium on murine humoral immune function.目的: 探讨双歧杆菌减少对小鼠体液免疫功能的影响.The ability of humoral antibodies to inhibit tumor growth varies with different cell types.体液抗体抑制肿瘤生长的能力因...