low course

• 下游

low course的用法和样例：

例句

1. Beyond a group of low loess hills, clouds obscured a line of snowy peaks.
   望着湟水下游的弯曲长滩，几道黄土浅山的背后，云雾隐隐罩着一线银霞般的雪山。
2. 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。