短语词组短語gum artummyicic tree 阿拉伯膠樹gum arabic tree 阿拉伯膠樹;膠樹;阿拉伯金郃歡gum rbic tree 阿拉伯膠樹Gum -tree 桉樹wadalee -gum-tree 兒茶acaroid gum grass tree gum 禾木膠Formosan sweet gum Fragrant tree 楓香up a gum -tree 騎虎難下Red Gum Tree 紅色尤加利樹 返回 gum tree