英语词汇trade up怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
They borrowed against the inflated equity in their homes or traded up to bigger, more expensive houses.
他们用通货膨胀的房子作借贷，或购买更大更贵的房子。
2
Three years ago, Tesco boss Sir Terry Leahy declared the UK was turning into a nation of foodies as shoppers traded up and put more emphasis on food quality, provenance and environmental issues.
3年前，乐购的总裁 Terry Leahy说英国正在朝更加注重食物品质，原产地和环境的方向转变。
3
But because most traded salt is tied up in contracts, getting fresh supplies from abroad is a lengthy process.
但是因为大多数可交易的盐都已在合同中标明，要重新从国外进口则是一个相当冗长的过程。

单词	trade up
释义	trade up 英/ ?tre?d ?p / 美/ ?tre?d ?p / 简明释义升级交易：指将某物（如汽车）以更昂贵或更有价值的同类物品进行交换。购买更高价位的商品：指进货或购买更高价位的商品。双语例句 1 They borrowed against the inflated equity in their homes or traded up to bigger, more expensive houses. 他们用通货膨胀的房子作借贷，或购买更大更贵的房子。 2 Three years ago, Tesco boss Sir Terry Leahy declared the UK was turning into a nation of foodies as shoppers traded up and put more emphasis on food quality, provenance and environmental issues. 3年前，乐购的总裁 Terry Leahy说英国正在朝更加注重食物品质，原产地和环境的方向转变。 3 But because most traded salt is tied up in contracts, getting fresh supplies from abroad is a lengthy process. 但是因为大多数可交易的盐都已在合同中标明，要重新从国外进口则是一个相当冗长的过程。
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