点击下方单词,选择对的这个单词
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形容词
1. 无害的;(尤指对健康)不造成伤害的Something that is harmless does not have any bad effects, especially on people's health.
1. not causing or capable of causing harm
e.g. harmless bacteriarendered the bomb harmless
形容词innocuous
形容词harmful
多通过句子记忆单词,而不是单独死记硬背。