短語(yǔ)詞組短語(yǔ)Light quality magnesium carbonate 輕質(zhì)碳酸鎂light transparent basic magnesium carbonate 輕質(zhì)透明堿式碳酸鎂magnesium carbonate light 輕質(zhì)碳酸鎂;碳酸鎂 返回 light magnesium carbonate