柯林斯詞典eucalyptus /?ju?k??l?pt?s/ (eucalyptus) 1. N-VAR A eucalyptus is an evergreen tree, originally from Australia, that is grown to provide wood, gum, and an oil that is used in medicines. 桉樹[oft N n] 返回 eucalyptus劍橋詞典any of several types of tree , found especially in Australia , that produce an oil with a strong smell . Eucalyptus oil is used in medicine and industry . （尤指產(chǎn)于澳大利亞的）桉樹 eucalyptus oil 桉樹油 返回 eucalyptus