“异物”怎么读

“异物”的英语可以翻译为：[医] foreign matter，foreign body，rarity，[书]a dead person，eyewinker ...

他眼睛里有异物.He has some foreign matter in his eye.她手指肿大是内有异物所致.The swelling on her finger was caused by a foreign body in it.异物为什么如此有害,其确切原因尚不清楚.Exactly why the foreign body is so deleterious is not clear....