balsaWiktionary 原文中文来自 ECDICTn.西印度轻木，木筏演变路径（由近及远）英语借自 ←西班牙语 balsa源自 ←qsb-ibe 源自 ←eu 源自 ←xib 词源说明Borrowed from Spanish balsa, from Paleo-Hispanic, probably Basque [Term?] or Iberian [Term?]. Not related to balsam.释义（英文）名词 NounA large tree, Ochroma pyramidale, native to tropical America, with wood that is very light in weight.(uncountable) The wood of this tree.A raft or float, used principally on the Pacific coast of South America.词族派生词（1）balsawood