And emerging economies' engine of growth commodities like oil, copper and soy have fallen off a cliff in the past year.

断崖式下跌Cliff fall新兴经济体的增长引擎大宗商品，比如石油，铜和大豆在过去的几年里已经出现断崖式下跌。

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And emerging economies' engine of growth commodities like oil, copper and soy have fallen off a cliff in the past year.

断崖式下跌Cliff fall新兴经济体的增长引擎大宗商品，比如石油，铜和大豆在过去的几年里已经出现断崖式下跌。

youdao