短语词组短语forest weeder 林地除草器hand weeder 人力除草机peanut weeder 花生中耕除草机weeder tooth 除草齿weeder tine 除草铲horsesorrel weeder 畜力除草机groundnut weeder 花生除草机chinese weeder 耥disk weeder 圆盘式除草机 返回 weeder