n.松树；松木；凤梨，菠萝；vi.憔悴；痛苦；渴望；vt.为…悲哀；哀悼；消瘦；渴望，渴慕adj.似松的；松木的； 变形： 复数：pines过去式：pined过去分词：pined现在分词：pining第三人称单数：pines 双语释义：n.(名词)[C]松树 a tall tree with thin sharp leaves[U]松木 the white or yellowish soft wood of this treev.(动词)vi. 消瘦,憔悴 waste away through sorro