大家都搜：
n.紫萤石，蓝萤石
(Blue John)蓝块萤石
1、john───n.厕所
2、john hinds───约翰·辛德斯
3、john cooper───约翰库珀
4、john player───约翰·普莱尔
5、blue john cavern───蓝约翰洞穴
6、john steinbeck───约翰·斯坦贝克
7、lucky john───幸运的约翰
8、is john───是约翰吗
9、adultery john───TongJian约翰
1、John felt rather blue because he had not done as well on his final exams as he had expected to.───约翰很担忧，因为他的期末考未如他所预期的那么好。
2、Even the candidates' clothing choice reflected their mood: John McCain wore an intense red tie, Barack Obama picked out one that was a glacial shade of blue.───奥巴马和麦凯恩连服装都体现出了他们内心的情绪反差：麦凯恩搭配了一条热情的红色领带；而奥巴马则挑选了一条冷静的蓝色领带。
3、Ralston, then 27, was climbing alone in Blue John Canyon in southeastern Utah.───27岁的拉斯顿只身来到位于犹他州东南的布鲁庄峡谷攀岩。