基本解釋[機械工程]揀梗機詞組短語短語electrostatic type tea stalk -sorting machine [食品]靜電式茶葉揀梗機chromatism type tea stalk -sorting machine [食品]色差式茶葉揀梗機Gradient type tea stalk -sorting machine [食品]堦梯式茶葉揀梗機tea stalk-sorting machine更多詞組專業(yè)釋義機械工程揀梗機