daydream

名词 daydream:

1. absentminded dreaming while awake
   同义词：reverie, revery, daydreaming, oneirism, air castle, castle in the air, castle in Spain

动词 daydream:

1. have a daydream; indulge in a fantasy
   同义词：dream, woolgather, stargaze
2. have dreamlike musings or fantasies while awake
   同义词：moon

1. Detachment from one's physical surroundings, as in contemplation or daydreaming.
   入定与某人的物质环境所分离，如在冥思或白日梦中
2. Indulging in fanciful daydreams.
   异想天开的放任于稀奇的白日梦的
3. She stared out of the windows, lost in daydreams.
   她凝视窗外，陷入白日梦中。
4. He sat in the classroom, daydreaming about the holidays.
   他坐在教室里，幻想着度假。

day.dream

n.（名词）
A dreamlike musing or fantasy while awake, especially of the fulfillment of wishes or hopes.
白日梦：醒时象梦的冥想或幻想，尤指期望或希望的实现
v.intr.（不及物动词）
day.dreamed 或 day.dreamt [-drμmt.] day.dream.ing,day.dreams
To have dreamlike musings or fantasies while awake.
做白日梦：醒时有象梦一样的冥想或幻想

【引伸】
day.dream.er
n.（名词）