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，發(fā)育成直腸的一部分
• It is necessary to distinguish between the anal discomfort that the patient may experience and internal pain, if present
  必須區(qū)別病人感到的肛部不適和可能有的內(nèi)部疼痛。
• The area around the anus in certain invertebrates,such as echinoderms.
  圍肛部某些無脊椎動(dòng)物肛門的周圍部分，如棘皮動(dòng)物

• So did the itching in his anus.
  他的雙臂也不再癢了。
• The diagnosis of imperforate anus is made by inspection of the perineum
  肛門閉鎖的診斷靠會(huì)陰的望診即可。
• Imperforate anus is perhaps not the most description of the anorectal malformations under discussion
  肛門閉鎖一詞對(duì)于討論肛門直腸畸形并不太確切。