叶筋 yèjīn leaf vein Definitions Defs Origin Strokes Stroke Words Sentences Sents 叶筋 葉筋 yèjīn leaf vein the vascular tissue and supporting structure in a leaf Cross-References Same as 叶脉 yèmài
叶筋 葉筋 yèjīn leaf vein the vascular tissue and supporting structure in a leaf Cross-References Same as 叶脉 yèmài
