名词叶脉，翅脉
1. 交叉侧肋：nerve 交叉侧肋 | nervure 交叉侧肋 | nest of sieves 一套筛子
2. 叶脉：nervous 神经紧张的 | nervure 叶脉 | nervy 有勇气的
3. 翅脉 交叉侧肋：nervuration 脉序 | nervure 翅脉 交叉侧肋 | nervusaccessorius 副神经
noun
1. one of the horny ribs that stiffen and support the wing of an insect
Synonym: vein
2. any of the vascular bundles or ribs that form the branching framework of conducting and supporting tissues in a leaf or other plant organ
