"查查詞典"手機版
千萬人都在用的超大詞匯詞典翻譯APP
- a dark viscous substance obtained from the destructive distillation of pine wood
Pine tar is a sticky material produced by the high temperature carbonization of pine wood in anoxic conditions (dry distillation or destructive distillation). The wood is rapidly decomposed by applying heat and pressure in a closed container; the primary resulting products are charcoal and pine tar.
詳細百科解釋