harmless的名词是：harmlessness。harmless【近义词】inoffensive无害的。harmless的读音是英['hɑ?ml?s]；美['hɑ?rml?s]。
一、词典解释点此查看harmless的详细内容
1.无害的;（尤指对健康）不造成伤害的
Something that isharmless does not have any bad effects, especially on people's health.
e.g. Industry has been working at developingharmless substitutes for these gases...
该行业一直在努力开发一些可以替代这些气体的无害物质。
e.g. This experiment washarmless to the animals.
这个试验不会对动物造成伤害。
2.无关紧要的;不讨人厌的;不会惹麻烦的
If you describe someone or something asharmless, you mean that they are not important and therefore unlikely to annoy other people or cause trouble.
e.g. He seemedharmless enough...
他看起来不会惹什么麻烦。
e.g. I would not want to deny them aharmless pleasure.
我不想剥夺他们这点无伤大雅的乐趣。
二、网络解释
1. 無害的:降低疾病致命性：Stealthy秘密的:降低疾病明顯性. |Harmless無害的:降低疾病致命性. | Immune免疫的:疾病能免疫各種疫苗.
2.
2. 无恶意的：H:hairless无毛发的 |harmless无恶意的 | headless无知的,无头的
三、例句
She developed a few harmless eccentricities.
她逐渐养成一些无害的癖性。
No cigarette is completely harmless.
没有香烟是完全无害的。
I made a harmless remark to some guy at the bar and he swung at me.
在酒吧里我向某个家伙说了句无恶意的话，他就向我打了一拳。
The bomb blast killed several harmless passers-by.
爆炸使几个无辜行人受伤。
四、词汇搭配
五、经典引文
She bears him harmless of all suspicion.
出自：C. Clarkeharmless的相关近义词
inoffensive、innocent、safe、innocuous、meaningless、anodyne、bland、mild、risk-free、nontoxic、sound、nonmalignant
harmless的相关反义词
harmless的相关临近词
harmonic、harmful、harmlessly、harmlessness、harmless fun、harmless turn、harmless test、harmless pigs、harmless error、harmless weeds、Harmless Switch、harmless to skin