
好词典

源自拉丁语 'vena',意为静脉或矿脉。
❶ 指代静脉,是人体或动物体内将血液输送回心脏的血管,与动脉功能相反。
“The nurse drew blood from the ven in his arm.”
(护士从他手臂的静脉中抽血。)
“The doctor examined the swollen ven in her leg.”
(医生检查了她腿上肿胀的静脉。)
ven puncture — 指医疗操作中刺穿静脉以抽取血液或注射药物的过程。
“The ven puncture was quick and nearly painless.”
(静脉穿刺过程很快,几乎无痛。)