合成質(zhì)auxiliary syntan: 輔助性合成鞣劑combination syntan: 混合性合成鞣劑vegetable-syntan tannage: 植物合成鞣劑鞣法syntatic relationship: 句法關(guān)系syntagmatic relation: 橫向組合關(guān)系下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯