基本解释[經濟學]挖土機鏟鬭词组短语短語shovel l dipper 挖土機鏟鬭shovel bucket shovel dipper 挖土機鏟鬭dipper shovel 杓鬭鏟;挖土機鏟鬭shovel dipper更多词组专业释义經濟學挖土機鏟鬭