rectal vein

同根派生

The lower esophageal vein,gastric fundus vein,anterior abdominal wall,left gonad vein,superior rectal veins,spontaneous gastrorenal or splenorenal shunt accounted for the proportion by 73.3%,28.9%,20%,20%,8%.
食管下段及胃底靜脈、前腹壁靜脈、左性腺靜脈、直腸上靜脈曲張及自發(fā)性胃腎 /脾腎分流的比例分別為 73 3%25 ,2 8 9%25 ,2 0 %25 ,2 0 %25 ,8%25。
There is a vein of melancholy in his character.
他的性格中有少許憂郁的氣質(zhì)。
She helps her mother when she is in the vein.
她在心情好的時候會幫她媽媽的忙。
A vein of gold was seen cropping out.
可以看見一條金礦礦脈露出地面。
The central or principal vein of a leaf.
中脈中心的或主要的葉脈