R 开头单词

river crab 河蟹；毛蟹，大牐蟹

river course 河道

river channelization [水利工程]河流渠道化

river channel 河道；河槽；船舶航道

river cascade development [水利工程]河流梯級開發

river bottom sediment [經濟學]河底沉積

river bottom protection 護底

river bottom

river boat 內河船；江船；河船

river blindness

river birch

river biota [經濟學]河流生物群

river bend [地理] 河灣；[地理] 河曲，河流彎曲

river bed [水文] 河牀

river basin area [地球科學]流域片區流域麪積

river basin [水文] 流域

river banks

river bank 河岸；河堤

river (n.)

river n. 河，江 n. (River)人名；(英)裡弗