pregnancy 核心词议：
n. 怀孕；妊娠；含蓄；丰富
pregnancy 基本解释
速记方法
速记技巧
词根词缀法
pregn 拿住 + ancy 状态，性质，状况 → 拿住孩子 → 怀孕
知识扩展
词组短语
ectopic pregnancy[医]子宫外孕；tubal pregnancy输卵管妊娠
中文词源
中文词源：
pregnancy
精选例句
1、 C-sections are seldom done at that stage of pregnancy.
很少在怀孕的那个阶段实施剖腹产。
常见考点例句：
- A woman 's immune system is compromised during pregnancy .
- 女性的免疫系统在怀孕期间易受损害。
- Pregnancy causes many changes both physically and psychologically .
- 妊娠常引起孕妇身体和心理上的许多变化。
- Crh levels are also known to soar during pregnancy .
- 在孕期，crh水平也是公认会飙升的。
- Six months into a perfect pregnancy , she miscarried .
- 妊孕六个月，她又流产了。
- Hormonal changes during pregnancy may worsen the symptoms .
- 怀孕期间的生理变化可能使病状加重。