短語詞組短語furnace carbon black rated current 爐子額定電流black current Juice Concentrates 黑加侖濃縮汁black current pigment 黑加侖black current Oil 黑侖加Black Current OLR departure index 黑潮O(jiān)LR距平指數(shù)free alternating current black 飛揚性炭黑 返回 black current