tonnageWiktionary 原文中文来自 ECDICTn.吨位构词拆分tonne词根/词干+-age后缀Forming nouns with the sense of appurtenance or collection. · Forming nouns indicating an action, process, or result.演变路径（由近及远）英语源自 ←古法语 tonnage词源说明From Old French tonnage. Equivalent to tonne + -age.释义（英文）名词 NounThe number of tons of water that a floating ship displaces.The capacity of a ship's hold etc in units of 100 cubic feet.The number