superimpregnation
n. 异期复孕, 重孕 [医] 复孕(同期或异期)
发音
US
词形变化
superimpregnations
复数
superimpregnations
释义与例句
n.
-
1.
impregnation in addition to a prior impregnation; superfetation
不可数
词源
From super- + impregnation.
来源：wiktionary