单词	trade down
释义	trade down verb traded down; trading down; trades down intransitive verb 1 : to trade something in (such as an automobile) for something less expensive or valuable of its kind 2 : to stock or purchase lower-priced items : economize Word History First Known Use 1905, in the meaning defined at sense 2
随便看	sladang sladangs slade slades slae slaes slag slag block slag cement slag concrete slag furnace slag glass slag heap slag hearth slag off slag sand slag wool slag-tap furnace slagged slagged off slagger slaggier slaggiest slagging slagging hole

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