0:54 here's why growing its own grains has been such a struggle for china and how it's been trying to (3 words) US corn. トウモロコシの自給自足は中国にとっては難題である理由とアメリカ産のトウモロコシからの依存から脱却に取り組んでいる現状を紹介します。
Why China’s Economy Doesn’t Want American Corn Anymore | WSJ U.S. vs. China
