Lower reaches of the Heihe River

• 黑河下游

Lower reaches of the Heihe River的用法和样例：

例句

1. Egina Oasis in the low reaches of Heihe River is extremely arid, Heihe River is the only source of water.
   黑河下游的额济纳绿洲极度乾旱，黑河是其唯一的水源。