释义 |
perennial stream常流河;永流河perennial stream常年河川perennial stream常流河川perennial stream长流河川perennial stream常流河perennial stream常流河生態學名詞perennial stream常流河地理學名詞perennial stream常年河川測量學perennial stream常流河地理學名詞—兩岸中小學教科書名詞perennial stream常流河;永流河地球科學名詞perennial stream常流 |