impregnationn.
ɪmprɛg'neʃən
中文n. 注入；受精；怀孕；受胎
词根词源
impregnation (n.)late 14c., "making or becoming pregnant," from Old French impregnacion, from Late Latin impregnationem (nominative impregnatio), from impraegnare (see impregnate).
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