n.筏运；筏流；排运；合金 英英释义： raft[ 'rɑ:ftiŋ, 'ræft- ]n.a flat float (usually made of logs or planks) that can be used for transport or as a platform for swimmers(often followed by `of') a large number or amount or extent同义词：batchdealflockgood dealgreat dealhatfulh