parallel vein
英
美
- 平行脉,平衡脉
双语例句
- The veins of leases are parallel, and the vascular bundles have bundle sheaths.
平行脉序,维管束具有维管束鞘。 - Leaves alternate, spirally arranged, large, veins pinnate and parallel, base sheathing.
叶互生,螺旋状排列,大,羽状劢和平行脉,基部具鞘。
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