大湄公河次區域 [－－－－－区－]

Jyutping daai6 mei4 gung1 ho4 ci3 keoi1 wik6
Pinyin dà méi gōng hé cì qū yù

Definitions (CC-CEDICT)
  1. Greater Mekong Subregion (GMS), area of economic cooperation between China and Vietnam