| 单词 | arbor |
| 释义 | Word Frequency arbor 1(ˈɑːbə) noun the US spelling of arbour Word Frequency arbor 2(ˈɑːbə) noun 1. a rotating shaft in a machine or power tool on which a milling cutter or grinding wheel is fitted 2. a rotating shaft or mandrel on which a workpiece is fitted for machining 3. metallurgy a part, piece, or structure used to reinforce the core of a mould Word origin C17: from Latin: tree, mast |
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