| 单词 | 受孕 |
| 释义 | 〔embryo〕In human beings, the prefetal product of conception from implantation through the eighth week of development.胎儿：指人类从受孕到生长八周期间的胎儿〔progesterone〕A steroid hormone, C21H 30O 2, secreted by the corpus luteum of the ovary and by the placenta, that acts to prepare the uterus for implantation of the fertilized ovum, to maintain pregnancy, and to promote development of the mammary glands. 黄体荷尔蒙，黄体酮：类固醇荷尔蒙，化学式为C21H 30O 2，由卵巢的黄体和胎盘分泌，其活动准备子宫移植受精卵子，保持受孕，以及促进乳腺的增大 〔gestation〕The period of development in the uterus from conception until birth; pregnancy.怀孕：子宫里从受孕至分娩的发育时期；怀孕 |
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