not causing or capable of causing harm; "harmless bacteria"; "rendered the bomb harmless"
其他语种释义
harmlessとは意味:harmless adj. 無害な. 【副詞】 ◆perfectly harmless まったく無害な ◆Some snakes are utterly harmless. ヘビにはまったく無害なものがある. 【+前置詞】 ◆drugs that are harmless in themselves それ自体無害な薬 products that may be harmless in animal...