1. 名詞
   watercourse複數: 水道, 河道
   運河
   

   同義字詞
   aqueduct,canal,channel,conduit,course,flume,racecourse,raceway,waterway
   

例句

1. All these watercourses flow into Lake Rapel.
2. A 1748 map shows the watercourses but no mill.
3. Look for wildlife, wetlands and watercourses .
4. Do not allow spill to enter sewers or watercourses .
5. The species is inextricably linked to watercourses .
6. ... 請登入觀看更多內容 ...