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
The BDI - though a useful early-warning index - is highly volatile and exaggerates apparent ups and downs in trade.
BDI——虽然作为早期警报指数有用——总是具有不稳定性和夸大性，随交易其升降很大。
2
But right now he is negotiating with the E.U. on a deep free-trade agreement at the same time that Russia is pushing him for more industry tie-ups.
可是，他正在与欧盟磋商一项深度自由贸易协定，与此同时俄罗斯也在敦促他加大工业合作。
3
But right now he is negotiating with the E. U. on a deep free-trade agreement at the same time that Russia is pushing him for more industry tie-ups.
可是，他正在与欧盟磋商一项深度自由贸易协定，与此同时俄罗斯也在敦促他加大工业合作。

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 The BDI - though a useful early-warning index - is highly volatile and exaggerates apparent ups and downs in trade. BDI——虽然作为早期警报指数有用——总是具有不稳定性和夸大性，随交易其升降很大。 2 But right now he is negotiating with the E.U. on a deep free-trade agreement at the same time that Russia is pushing him for more industry tie-ups. 可是，他正在与欧盟磋商一项深度自由贸易协定，与此同时俄罗斯也在敦促他加大工业合作。 3 But right now he is negotiating with the E. U. on a deep free-trade agreement at the same time that Russia is pushing him for more industry tie-ups. 可是，他正在与欧盟磋商一项深度自由贸易协定，与此同时俄罗斯也在敦促他加大工业合作。
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