as clear as a whistle

as clear as a whistle

• 明若观火，很明白，很清楚，极易了解

• irido-
• mutant
• resinanchored bolt
• apochromatism
• whirlabouts
• opus magnum
• catfalls
• intersexuality
• xenotropism
• Coptic
• discoid
• floration
• exuviation theory
• be driven / pushed from pillar to post
• harmlessness
• runner-ups
• neuropteroid
• spittoons
• be laughed out of court
• pseudoperiodic motion
• efficiency engineers
• legislative council
• scalar potential
• chondromatous
• repositorium
• gaby
• photogelatin process
• big hitter
• EEC
• abundant year
• lean to/towards
• back cut
• ululating
• moisture equivalent
• palmtops
• boss trick
• slum landlord
• Hautes-Alpes
• electric clock
• turn to
• spermary
• upward valuation
• staphylectomy
• backspeir
• chirrups
• be on about
• Esocidae
• room services
• shave-hook
• fiercest
• dysphasics
• heap coals of fire on someone's head
• way
• occultly
• portulacaceous
• oophoropathy
• complainable
• Pine Tree State
• micro-
• enjoiners
• scheldts
• end your life / end it all
• by comparison
• elliptical ring structure
• call into action
• raggiatura
• insincerities
• credits
• neighborite
• guarding
• patent agent
• Mesolithic
• special-purpose computer
• tuning range
• jawless vertebrates
• bar mitzvah,bar mizvahed
• antelope
• Stromateoids
• dressy
• military-industrial complex
• lotos-eater
• procurator general
• steerer
• telescreen
• Sabrina Necklace
• pigsticker
• bean counter
• short runs
• mefenamic acids
• purple prose / passage
• Ilokano, Ilocano
• awakeners
• desmoid
• slacks
• cut both ways
• homopolynucleotide
• amebocytes
• quality newspaper
• appurtenance
• old moon in new moon's arms