被动免疫被動免疫

bèi dòng miǎn yì

Meaning

passive immunity

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Characters

被bèibedding; a passive particle meaning "by"衤皮动dòngto move, to happen; movement, action云力免miǎnto spare, to excuse from; to evade⺈口儿疫yìepidemic, plague, pestilence疒殳