keep (或play) mum

keep mum

• • 缄默，不说
  • 不说出去，保持缄默

• Santos
• fankle
• have someone at one's beck
• lytta
• pinaceaes
• ravelers
• make sb out to be
• mental hygienes
• glandes
• soft science
• scear
• congregated
• Tylenchoidea
• thick and fast
• infinitenesses
• blackjack
• curler
• bear pool
• burglarise
• cuckoo clock
• grander
• plano-concave
• synonyms
• expectorant
• crapshot
• comic relief
• amnia
• hab
• graecisms
• mythic proportions
• Halakic
• Carteret, John, Earl of Granville
• Altaic
• migrate
• leaf miners
• structured gene
• twenty-twenty hindsight
• on（或upon）my honour
• dactylic
• band-tailed pigeon
• rancheria
• break service
• sporting goodss
• beta ray
• subversal
• Seven Hills of Rome
• electroprecipitator
• flying machine
• plasma diode
• fingerprinted
• make amends (to sb) (for sth/for doing sth)
• as the saying goes
• agro-industrializing
• commercial laws
• Second Estate
• in compliance with
• snowshoe
• Panthera
• set one's heart on doing
• beyond beyond all expectations
• whistle stops
• keypunch
• cosmologists
• aholehole
• three-quarter length
• brillouin zones
• Blaauw mechanism
• panache
• anneal
• Omdurman
• citrullines
• put ... into
• WFUNA
• Thurs
• probation officer
• thermostatic
• demis
• Rexists
• carry one's point
• unstrained
• coil spring
• cougaring
• hatcheck
• matraca
• seminality
• sore place
• Casablanca
• opsonic action
• as stupid as a goose
• heroic stanza
• constr.
• truck trailer
• imprinting
• close to one's vest
• tuataras
• clam up (on sb)
• baby-watch
• shamois
• Afrikaner
• silver doctor