FAQs About the word pipe dream

白日夢

a fantastic but vain hope (from fantasies induced by the opium pipe)

空中樓閣,空中樓閣,白日夢,夢,幻影,幻想,幻想,願景,嵌合體,自負

事實,現實,現實

pipe down => 閉嘴, pipe cutter => 切管器, pipe cleaner => 通條刷, pipe clay => 煙斗陶土, pipe clamp => 管卡,