be at the bottom of

更新日期：2026-08-14

词语	be at the bottom of
释义	be at the bottom of be the basic cause or origin of (something) 是…真正的起因（或根源）： he knew what was at the bottom of it - Jane wanted them to live together. 他知道真正的原因——简希望他们能生活在一起。
随便看	you can say that again! amylin direct-fired evaporator cascade noise photoconductive cell the odd occasion / day / moment / drink etc backward and forward senescent lake correspondent account ssts Bucovina sweet violet mamiyas string break give sb a bell analogue clock / watch euphories now you're talking hardware cloths go funny bronchitises torso-tosser apogeotropic reticular cells as white as a cloth Roproniidae bedding cleavage refiners Luvian be all things to all men/people waterweed RSVP stableman vulcanizing uncircumcision mammogenic karyotin coulter vitreum electrodialysis timber mill fricandos be a waste of time / money / effort etc adventurists α-tocopherol suimate concertinists literalize blood filmer throw the little finger prick up one's ears handjobs associablenesses march of events crack down about someone's ears chamaeleons of your own volition basilic vein red ring wear one's years well apophyseal chaetodontidaes cryoscopy V-P connected spaces foeto- gain margin impregnating Jones splitter inkie prostrating speak with one voice pull up a chair / stool etc bog orchid guilt sb into donative zevs northumbrias all-importants miter roof boarding indagator reestimate pencil stone radio-frequency bandwidth leukodermas worm fences Charles the Great Whitney Mount wire-wrap connection cuttlebones clear-air turbulence Pythiad bush pilot casualism polar telescope bieberite grovelling holpen