1. The koala lives mainly in gum trees.
考拉主要生活在桉树上。

2. We walked through a forest of tall gum trees.
我们穿过一片高大的桉树林。

3. The gum tree leaves have a strong scent.
桉树叶有强烈的气味。

4. Birds were nesting in the gum tree outside the house.
鸟在房子外的桉树上筑巢。

A: Do you know what a gum tree is?
A：你知道什么是桉树吗？

B: Yes, it's a tall tree often found in Australia.
B：知道，它是澳大利亚常见的一种高大树。

1) 指桉树，一类常见的常绿乔木

2) 常用于描述澳大利亚本土森林树种

3) 有时特指尤加利树的俗称

1. 桉树（尤加利树的一种俗称）

e.g.The gum tree grows quickly in warm climates.
桉树在温暖气候中生长很快。

2. 高大常绿树木

e.g.Gum trees line the road in the countryside.
乡村道路两旁长着桉树。

3. 澳大利亚常见树种

e.g.Koalas feed on gum tree leaves.
考拉以桉树叶为食。

noun

1. A tall evergreen tree, especially an Australian eucalyptus tree, known for its aromatic leaves and strong wood.

Synonym: eucalyptus, eucalyptus tree