基本解釋無害物質(zhì)英漢例句雙語例句Sometimes it overreacts to what should be a perfectly innocuous food or other substance, causing an allergic reaction.有時，它會對某種完全無害的食物或其它物質(zhì)產(chǎn)生過度反應，導致過敏反應。innocuous substance更多例句