"something that happens once in blue moon almost never happens"
Blueher布吕厄
blueadj.蓝色的;忧郁的;沮丧的;色情的n.蓝色
blue cheese of Bavaria.巴伐利亚的蓝色霉菌干酪。
blue deflecting generator蓝电子束扫描振荡器
Blue-capped Hummingbirdn.蓝顶蜂鸟
Blue Pig Cell Phone Stand蓝色毛绒猪手机座
Blue-tailed Bee-Eatern.栗喉蜂虎
blue cheese of Denmark.丹麦的蓝色霉菌干酪。
blue sensitive photodiode蓝敏光电二极管
Blue-and-Yellow Macawn.琉璃金刚鹦鹉