英语词汇“principal point”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	principal point
释义	WordReference Random House Unabridged Dictionary of American English © 2024 prin′cipal point′, [Optics.] Opticsthe point where a principal plane intersects the axis. 1695–1705
随便看	plenary plenary indulgence plench plenipotent plenipotentiary plenish plenisher plenishment plenitude plenitudinous pleno jure plenteous plenteously plenteousness plentiful plentifully plentifulness plenty plenum plenums plenum ventilation pleo- pleochroic pleochroism pleomorphic

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