单词	Napier's circular parts
释义	Napier's circular parts plural noun : five parts of a right spherical triangle including the two legs and the complements of their opposite angles and of the hypotenuse Word History Etymology after John Napier
随便看	bead curtain bead lightning bead plant bead pointing bead saw bead snake bead tree bead-ruby beadboard beaded beaded board beaded esker beaded lightning beaded lizard beadel beader beadflush beadier beadiest beadily beadinesses beading beading plane beadings beadle

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