obstetric canal

常見例句

雙語例句

• Each year between 50 000 to 100 000 women worldwide are affected by obstetric fistula, a hole in the birth canal.
  全世界每年有5萬至10萬名婦女罹患產(chǎn)科瘺，即產(chǎn)道出現(xiàn)瘺孔。
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