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
Studies of animals, for example, have shown that when a rat experiences stress during pregnancy, it can cause epigenetic changes in a fetus that lead to behavioral problems as the rodent grows up.
例如，动物研究表明：当老鼠在怀孕期经历压力时，它可能会引起胎儿的变化，那么当该啮齿动物生长时可能会出现行为问题。
来源于：剑雅11-Test4n. 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。
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