If someone or something impregnates a thing with a substance, they make the substance spread through it and stay in it.
例句
Undercover officers found drug-making equipment used to impregnate paper with LSD.卧底警官发现了用于使迷幻药浸透到纸里的毒品制造设备。...a block of plastic impregnated with a light-absorbing dye.一块浸透吸光染料的塑料
VERB
使受精;使怀孕
When a man or a male animal impregnates a female, he makes her pregnant.
例句
Norman's efforts to impregnate her failed.诺曼想使她怀孕的努力失败了。