1. 心轴：angle cutter 角铣刀 | arbour 心轴 | backing 衬垫

2. 花棚;凉亭：aquitard 弱透水层 | arbour 花棚;凉亭 | arcade 有盖走廊;商场

3. 藤架：arborvitae 崖柏属树 | arbour 藤架 | Arbutus 杨梅属

4. 轴,杆：aprons 裙板 | arbour 轴,杆 | arc chamber 电弧隔离室

noun

1. a framework that supports climbing plants

    e.g. the arbor provided a shady resting place in the park

    Synonym: arborbowerpergola