big-vein

基本解釋

Thirteen veins line in the mesophyll, alternating bigger vein and smaller one.
平行葉脈13條，大小相間排列於葉肉中。
The tunica adventitia of the big veins was very thick and was comprised of abundant smooth muscular bundles, collagen and elastic fibers.
大靜脈的內(nèi)膜與中膜均較薄，中膜由數(shù)層平滑肌搆成，外膜則很厚，由大量平滑肌束及膠原纖維、彈性纖維搆成。
Our firm is likely to reap a big profit this year.
今年我們公司很可能獲得巨額利潤。
That little bop made away with the big pie.
小男孩把大餡餅喫光了。
The big dog leapt up at the little girl.
那條大狗跳起來朝小女孩撲去。