肛用英语怎么说

肛的英文：
anus

• An inward fold on the surface of the embryonic ectoderm that develops into part of the anal passage.
  原肛肛道胚胎消化道表面的凹陷，发育成直肠的一部分
• It is necessary to distinguish between the anal discomfort that the patient may experience and internal pain, if present
  必须区别病人感到的肛部不适和可能有的内部疼痛。
• The area around the anus in certain invertebrates,such as echinoderms.
  围肛部某些无脊椎动物肛门的周围部分，如棘皮动物

• So did the itching in his anus.
  他的双臂也不再痒了。
• The diagnosis of imperforate anus is made by inspection of the perineum
  肛门闭锁的诊断靠会阴的望诊即可。
• Imperforate anus is perhaps not the most description of the anorectal malformations under discussion
  肛门闭锁一词对于讨论肛门直肠畸形并不太确切。