短語(yǔ)詞組短語(yǔ)catechinic tanning material 兒茶類(lèi)鞣料;翻譯leather tanning material 皮革原料vegetable tanning material [皮革]植物鞣料;翻譯wood tanning material 木材鞣料synthetic tanning material 合成鞣料 返回 tanning material