innocuous substance

常見例句

雙語(yǔ)例句

• Sometimes it overreacts to what should be a perfectly innocuous food or other substance, causing an allergic reaction.
  有時(shí)，它會(huì)對(duì)某種完全無(wú)害的食物或其它物質(zhì)產(chǎn)生過(guò)度反應(yīng)，導(dǎo)致過(guò)敏反應(yīng)。
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