单词	trade up
释义	请查阅词条：trade down (or up)
随便看	show round showrunner shows show sb a clean pair of heels show sb around show sb off show sb round show sb round show sb the door show sb up show sb who's boss show shop show signs of show signs of life show signs of wear show somebody a clean pair of heels show somebody around show somebody off show somebody round show somebody round show somebody the door show somebody up show somebody who's boss show (someone) a clean pair of heels show someone a clean pair of heels 追叙追堵追奔逐北追寻追尾追忆追念追怀追思追悔 Spindelhülse Spindelkasten Spindelkastenvorschub Spindellager Spindellagerung Spindellenkgetriebe Spindellenkung Spindelmuffe Spindelpresse Spindelschlag