4周搞定2000+托福核心词
census = cens(判断) + us(表名词) = 查[人口]→普查
cumulus = cumul(堆积) + us(表名词) = 积云
胚胎→胎儿
fetus
常考释义
The lungs of a fetus secrete a liquid that mixes with its mother's amniotic fluid.
胎儿的肺会分泌一种混合着母亲羊水的液体。
来源于：阅读OFFICIAL18 P2n. 胎儿，胎
Pregnant women who are heavy drinkers risk damaging the unborn foetus.
孕妇酗酒可能会危及腹中胎儿。
Microscopic examination of a cell's chromo-somes can reveal the sex of the fetus.
利用显微镜检查细胞染色体可以发现胎儿的性别。
The lungs of a fetus secrete a liquid that mixes with its mother's amniotic fluid.
胎儿的肺会分泌一种混合着母亲羊水的液体。
来源于：阅读OFFICIAL18 P2It is almost certainly doing something significant in adults as well as in fetuses.
但是，几乎可以肯定是，打哈欠不仅对胎儿，对成年人也有重要的作用。
来源于：阅读OFFICIAL18 P2It has been suggested that yawning and hiccupping might serve to clear out the fetuses airways.
这也暗示了打哈欠和打嗝或许能够清理胎儿的呼吸道。
来源于：阅读OFFICIAL18 P2以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
