| 词汇 | placenta |
| 释义 | placenta noun[ C ] biology specializeduk /pləˈsen.tə/ us /pləˈsen.t̬ə/pluralplacentas or placentaeuk /-tiː/us the temporary organ that feeds a foetus (= developing baby) inside its mother's womb胎盘 Sexual & reproductive organs adnexa amniotic birth canal cervical cojones corona radiata foreskin hymen IU labia majora labia minora labial labii testicular testis transplacental transplacentally tubal umbilical urethra placenta | American Dictionaryplacenta noun[ C ] us/pləˈsen·tə/pluralplacentas biology an organ that develops inside the uterus of a pregnant woman or animal and provides food for the developing baby placentaladjective[ not gradable ]us/pləˈsen·təl/ |
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