基本解釋填料同根派生 packings相關(guān)詞英漢例句Gel-permeation columns based upon soft gels still can be problematic, but you shouldn't worry when using silica-based packings.凝膠滲透柱子基於軟矽膠，所以仍然是個(gè)問題，不過你使用矽膠基的填料就不必?fù)?dān)心。packings更多例句