| 释义 |
natural resin 释义 [树脂] 天然树脂;天然尸 例句 1·Propolis is a natural resin found in the young buds of trees. 蜂胶是一种天然树脂发现,在年轻的树芽。 2·Gum rosin is a kind of natural resin with high economic value. 松香是一种具有重大经济价值的天然树脂。 3·And cancel in the existing craft to join the natural resin and the starch in the paper pulp, concentration dehydration the mixed pulp and so on. 并且取消了现有工艺中在纸浆中加入天然树脂及淀粉、将混合浆料浓缩脱水和整型等步骤。
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