train on

train on(或upon)

• • 锻炼得有所改善
  • (用枪、望远镜等)对准，瞄准：

    He trained his gun on the enemy.

    他把枪对准敌人

• rappels
• bilinguists
• iridectome
• misdrawn
• do right by
• optimalities
• chemical unconformity
• back-handed turn
• knock something over
• nowheredense
• exhalings
• agatoid
• ship's service
• transformable
• in sb's hands
• water bottles
• Tertullian
• heartfully
• smart aleckry
• reposefulness
• oxford englishes
• stand with
• chamberlainship
• pencil whipping
• tailback
• pressure cooker
• figures
• trident
• relieve sb of
• Oxford
• alumina
• jetbead
• stubble-feeding
• secondary education
• climb up the ladder
• stiff with
• Stamford
• astasias
• branchiate
• Micawber
• blowtorch
• lexicology
• Northern Province
• lead sulphates
• -rhea
• forcipes
• wiring harness
• cellular mobile phone
• Pere David deer
• superdreadnought
• objectivity
• falcated
• get the start of
• philodendron
• the whole shebang
• fleet admirals
• ultraleftist
• garrulities
• Irregularia
• spike the ball
• dumb as an ox
• breathability
• roorback
• santa fe trails
• blawed
• backbenchers
• make a push at
• Lions, Gulf of
• Piercement
• passional
• aperture sight
• annoyingness
• lay sth ↔ off
• ambivalent word
• grabens
• real axis
• GBY
• weight density
• not much cop
• hypodermiss
• bounded set
• golliwog
• CDPs
• Pacific temperate faunal region
• mentally challenged
• airlift
• Brunauer-Emmett-Teller equation
• shooting gallery
• peacherinos
• at the lowest
• have a (hard/difficult) job doing/to do sth
• out-of-towner
• antennal
• Dutch carpet
• gild refined gold
• stormfully
• grubbiness
• hospital ships
• automatic transmission
• Colorado red cedar