基本解释[机械工程]拣梗机词组短语短语electrostatic type tea stalk -sorting machine [食品]静电式茶叶拣梗机chromatism type tea stalk -sorting machine [食品]色差式茶叶拣梗机Gradient type tea stalk -sorting machine [食品]阶梯式茶叶拣梗机tea stalk-sorting machine更多词组专业释义机械工程拣梗机