phlebotomy
/flɪˈbɒtəmɪ/noun
(pl.-ies)［mass noun］
- the surgical opening or puncture of a vein in order to withdraw blood, to introduce a fluid, or (historically) as part of the procedure of letting blood静脉切开术, 放血术。
派生词
phlebotomist
nounphlebotomize
（亦作-ise）verb （archaic 〈古〉）词源
late Middle English: via Old French from late Latin phlebotomia from Greek, from phleps, phleb- 'vein' + -tomia 'cutting'.