基本解释n.桉樹屬;橡膠樹同根派生 gum-tree相关词英汉例句用作名詞 (n.)A cicada sat at the base of the gum tree.有衹蟬在橡膠樹下麪。It is the Gum and Eucalyptus Trees that greet you today.今天是橡膠樹和桉樹曏你們問候。gum-tree更多例句