r开头的名词river河流、ruler尺子、rule规则、rubber橡皮、rose玫瑰花、Rome罗马、reporter记者、robot机器人、road公路、raincoat雨衣、rainbow彩虹、rabbi...
要。在表示海洋、河流、山脉、群岛及国家和党派名词前要加the. the yellow river黄河；黄河下游；黄河中游；黄河水 The water level of the Yellow River is...
river是可数的，意思是河流，属于可数名词，复数是rivers. 例句 Glaciers are moving rivers of ice. 冰川是流动成河的冰。 The rivers overflowed their b...
