trade down（或up）

trade down（或up） sell something in order to buy something similar but less (or more) expensive 为购买价格更低（或更高）的类似物而出售。

• calcium aluminate
• Ernst, Max
• argie-bargies
• hind wing
• ventilatory
• botan.
• torpify
• primi-
• not know the first thing about
• omasal
• civil time
• sweetener
• on the table
• jazz sth ↔ up
• nose after
• land grants
• for all seasons
• Addington, Henry, Viscount Sidmouth
• Bennington
• nvs
• esotericists
• one-ways
• anonymized
• leave your/its/a mark (on sth/sb)
• monocyclic
• semidwarfism
• Saint Monday
• long horse
• zions
• collophore
• underexposures
• Kerkyra
• worry along
• cesarean sections
• on the scroll of fame
• bioequivalency
• German Southwest Africa
• exteriorized
• arch truss
• be on the razzle
• tralees
• fall flat
• Ceratocystis
• biaxially
• earthshakers
• lay about you/yourself (with sth)
• burleys
• least of all
• refreshment room
• periphrastic
• odontology
• deliverymens
• practicalness
• unbelievable
• cleating
• ganggang
• lienitis
• reek
• paralympicss
• metrifonate
• desert iguanas
• dictyotene
• omohyoid
• parasynapsis
• natural frequency
• strategized
• homeomorphism
• Gopher State
• lose faith
• T & A
• genetic psychology
• caprolactams
• optical range finder
• simazine
• Faugeron kiln
• paller
• cutthroat
• house of ill fame
• maledictory
• multilevelled
• fly the flag
• whale fishery
• Junos
• sticklike
• press forward
• loesser
• book matches
• anamorphisms
• politico-economist
• synovial membrane
• myriad-minded
• junipers
• Becquerel, Alexandre Edmond
• borest
• tomographs
• fluorocarbon fiber
• verflex
• antifeminist
• maile
• display the cloven foot