英语释义
1. any of a genus (Eucalyptus) of mostly Australian evergreen trees or rarely shrubs of the myrtle family that have rigid entire leaves and umbellate flowers and are widely cultivated for their gums, resins, oils, and woods
2. a type of tree that grows naturally in western Australia and that is grown in other places for the products (such as wood and oil) that it provides
3. a tree mainly of Australia that is widely grown for its timber, gums, and oils
4. a genus of mostly Australian evergreen trees or rarely shrubs of the myrtle family that have rigid entire leaves and umbellate flowers and are widely cultivated for their gums, resins, oils, and useful woods
5. any tree or shrub of the genus Eucalyptus