1. 不触犯人的：inodorous 无臭的 | inoffensive 不触犯人的 | inofficial 非官方的
2. 无害的：inobservance 忽视违反不遵守 | inoffensive 无害的 | inoperating contact 停用触点
3. 没恶意的：inodorousscentless 无臭的 | inoffensive 没恶意的 | inoffensive 不讨厌的
4. 无攻击性：12.贯彻始终 Consistent | 13.无攻击性 Inoffensive | 14.尖刻幽默 Dry humor
1. (尽管可能乏味但)无害的，不冒犯人的，不让人讨厌的
If you describe someone or something as inoffensive, you mean that they are not unpleasant or unacceptable in any way, but are perhaps rather dull.
e.g. He's a mild inoffensive man...
他是个温文随和的人。
e.g. It's a very nice song. Catchy, and inoffensive.
这是首挺不错的歌，朗朗上口又不难听。
adj
1. substituting a mild term for a harsher or distasteful one
e.g. `peepee' is a common euphemistic term
Synonym: euphemistic
2. giving no offense
e.g. a quiet inoffensive man
a refreshing inoffensive stimulant
3. not causing anger or annoyance
e.g. inoffensive behavior
Synonym: unoffending