English主要词典
harmless
Universal Words
adjective
1 ~ (to sb/sth) unable or unlikely to cause damage or harm:
The bacteria is harmless to humans.
2 unlikely to upset or offend anyone:
It's just a bit of harmless fun.
harmlessly adverb:
The missile fell harmlessly into the sea. * His interest in guns started harmlessly enough, but later it became an obsession.
harmlessness noun [U]