at the bottom of

at the bottom of

• • 是…的根本原因，是…真正的起因(或根源)；是…的基础
  • 在…的深处，在…的尽头

• parasite drag
• Melba toast
• put sth to sb’s disposal
• white leathers
• oilfishes
• Alegrete
• money in circulation
• lexeme
• aerologists
• chocolaty
• Unsin engine
• Gelibolu
• magnetoresistivity
• ease your grip
• diaglyphs
• pupillometer
• droke
• defense mechanism
• kill probability
• imperial president
• woolies
• block time
• moose
• acoustic delay
• alkane series
• terrae japonicae
• Caryophyllales
• Desmothoracida
• j.d.s
• prove an alibi
• adenylate kinase
• animis opibusque parati
• selenographs
• nuclearized
• subterranes
• frowsier
• measure strength
• Canton enamel
• bespeckled
• blow someone's mind
• aphetizing
• the reins of government
• synchytriaceaes
• illimitable
• arborescence
• Wolf,Friedrich August
• process control chart
• pollen mother cell
• monseigneur
• up front
• acicula
• harmful
• full charge
• down home
• photolithography
• be loud in your praise / opposition / support etc
• Nigeria
• angel mama
• turtler
• flat etching
• tercet
• grease the fat sow
• turn against（或turn someone against）
• heterogenite
• touch-and-goes
• smoke detector
• spectroheliograph
• hand-outs
• cranium
• hurrah's nest
• catface
• supererogation
• computational numerical control
• dibromodifluoromethane
• tasseled
• treasure up in one's memory
• Occas
• reemergence
• disodium cromoglycate
• toilsome
• hummum
• queen cities
• living encyclopaedia
• half-staffs
• gastrulated
• neopallia
• suroet
• complex word
• juvenile court
• mile
• event risk
• Amboise
• bivallate
• the hatches, matches and despatches
• canoodlings
• forked lightning
• jog sb's memory
• get back to sb
• Matsudo
• vexillologist