Xiphias gladius是什么意思 Xiphias gladius怎么读
Xiphias gladius的英文翻译是什么意思，词典释义与在线翻译
Noun:- large toothless marine food fish with a long swordlike upper jaw; not completely cold-blooded i.e. they are able to warm their brains and eyes: worldwide in warm waters but feed on cold ocean floor coming to surface at night
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