n.怀孕；妊娠；含蓄；丰富
Her second pregnancy was easy. 她第二次怀孕很轻松
She miscarried in the third month of her pregnancy. 她怀孕的第三个月就流产了。
Early pregnancy is often accompanied by nausea. 怀孕初期常伴有恶心。
Avoid exposure to persons in early pregnancy. 避免妊娠初期的辐射接触。
The pregnancy test was positive. 妊娠检查呈阳性。
n.[医][动]假妊娠；假孕
