英语释义
1. coming from another source and not inherent or innate
a Federal house without adventitious later additions adventitious influences
2. arising or occurring sporadically or in other than the usual location
adventitious roots
3. arising sporadically or in other than the usual location
an adventitious part in embryonic development
4. occurring spontaneously or accidentally in a country or region to which it is not native
an adventitious insect
5. adventitial
6. not congenital
adventitious deafness