" And there are a lot of debates about how the two periods related to each other, but we lacked the evidence in the area I'm most interested in, which is the Mekong Valley."
“对于两个时期的彼此关联方式存在大量争论，但我们缺少我最感兴趣的这个地区——湄公河流域——的证据。”
Mekong Valley
原声例句
科学60秒-科学美国人 2020年8月合集
英语百科
Mekong 湄公河
（重定向自Mekong Valley）
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The Mekong is a trans-boundary river in Southeast Asia. It is the world's 12th-longest river and the 7th-longest in Asia. Its estimated length is 4,350 km (2,703 mi), and it drains an area of 795,000 km (307,000 sq mi), discharging 457 km (110 cu mi) of water annually.
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