U. S. intervention in the Persian Gulf has ensured a steady supply of cheap oil in the global market.

美国介入波斯湾，确保便宜的石油能稳定供应全球市场。

youdao

U. S. intervention in the Persian Gulf has ensured a steady supply of cheap oil in the global market.

美国介入波斯湾，确保便宜的石油能稳定供应全球市场。

youdao