keelless

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. having no keel. not-comparable
    — Every vessel had several keelless whale-boats, pointed at both bow and stern, so that they could be rowed forwards or backwards.
  2. having no keel on the sternum; acarinate. not-comparable

词源

From keel + -less.
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