Định Nghĩa và Ý Nghĩa của "christmas tree"

medium to tall fir of western North America having a conic crown and branches in tiers; leaves smell of orange when crushed

tall timber tree of central and southern Europe having a regular crown and grey bark

a terrestrial evergreen shrub or small tree of western Australia having brilliant yellow-orange flowers; parasitic on roots of grasses

Australian tree or shrub with red flowers; often used in Christmas decoration