n.木筏；橡皮艇；[动]（昆虫的）卵筏；〈美口〉大量vt.筏运；制成筏；使用筏子；vi.乘筏； 变形： 复数：rafts 双语释义：n.(名词)[C]木筏 number of tree trunks or pieces of roughly-shaped timber fastened together in order to float down a river or to serve as a boat英英释义： raft[ rɑ:ft, ræft ]n.a flat float (usually m