as dull as lead

as dull as lead

• 像铅一样灰暗的；十分愚钝的

• lollies
• garterless
• Membracidae
• idolatrizer
• melancholy as a cat
• leben
• do its work
• oxo-
• Peltier effect
• souffleed
• natheless
• anoraked
• try one's lungs
• rubber kite
• outflying
• flow rate
• the water of life
• penoncel
• phototrophic bacteria
• roselous
• ominous
• Wilhelmina
• skip off BrE
• lyreflowers
• integrating frequency meter
• counterforces
• derbyshires
• inoculator
• runway observation
• khanates
• scherzo
• spinsterhood
• campanulaceaes
• medullary ray
• thick-tailed bushbaby
• on good authority
• Tanganyikan
• stepbrother
• ephebi
• native Canadian
• hypomanics
• agreeablenesses
• pipsissewa
• recycler
• in the event
• cubers
• hint at
• beat someone to the punch
• nigritudes
• perplexers
• development contrast
• tangent arc
• colleging
• Aboriginalised
• pearls before swine
• eer
• discord
• noninverting amplifier
• stedfastness
• pleasantest
• Acheron
• self-limitations
• Aesop
• neurorrhaphy
• at someone's feet
• gas jet
• Feline Distempers
• Gaya
• quaff someone carouse
• the thaw
• a rum go
• base initiation
• extendability
• defeased
• the dispatch box
• lifelong
• blank disk
• methyl salicylates
• acorn sugar
• tonings
• rancbos
• attenuable
• get（或go）back to nature
• gainest
• pastry custard
• hive sth ↔ off
• fixed round
• sciaenid
• line balancing
• corrugate
• square up (with sb)
• outstripped
• Marquis of Queensberry rules
• climacterics
• comfortless
• sparcs
• deicides
• hybrid tea
• Michelson, Albert Abraham
• normal dispersion