查询词典 rig tree

christmas tree stand：圣诞树架

christmas tree candle 圣诞树蜡烛 | christmas tree stand 圣诞树架 | christmas tree 圣诞树

cinchona tree：药用金鸡纳木

金鸡纳木 cinchona tree | 药用金鸡纳木 cinchona tree | 红汁金鸡纯木 cinchona tree

cinchona tree：红汁金鸡纯木

药用金鸡纳木 cinchona tree | 红汁金鸡纯木 cinchona tree | 香樟 camphora wood;Japanese camphora tree;genuine camphoraw

tree-ring climatology：示气候学

tree layer 乔木层 | tree ring climatology 示气候学 | tree savanna 乔木撤宛纳

codominant tree：亚优势木

优势木 dominant tree | 亚优势木 codominant tree | 中等木 intermediate tree

coniferous tree, conifer：针叶树

维管植物vascular plant | 针叶树coniferous tree, conifer | 阔叶树 broad-leaved tree, deciduous tree

conker tree：七叶树

,"oak tree",,"橡树",,,"B5-M3" | ,"conker tree",,"七叶树",,,"B5-M3" | ,"pine tree",,"松树",,,"B5-M3"

crab tree：酸苹果

cotton tree 异叶杨; 木棉树 | crab tree 酸苹果 | crop tree 主伐木; 主林木

tree creeper：旋木雀

tree coral 枝状珊瑚 | tree creeper 旋木雀 | tree fern 椤

desition tree：决策树

路由树:Routing tree | 决策树:desition tree | 判定树:judge tree

dioptric：折射光学的

dioptre 屈光度 | dioptric 折射光学的 | dioptrics 折射光学

Saturdays are fun：星期六很有趣

6. Saturdays are fun.星期六很有趣. | fun 为不可数名词,"快乐,有趣",在此做表语. | That must be fun. 那一定很有趣.