英语词汇“dioptra”的翻译、意思、用法、释义-英汉汉英双解词典

单词	dioptra
释义	dioptra 英daɪ'ɒptrə美daɪ'ɒptrən.测量高度及角度用的一种光学装置
随便看	tightly-packed Tightly packed in the freight tightly packed logic tightly-packeds tightly-pressed structure tightly sealed tightly wound arm tightly wound coil Tight management.a tight orchestral performance tight manhole cover tight man-to-man defense tight market tight match tight measure tight metal container tight mill tight milling tight mill setting tight monetary policy tight monetary position tight money tight-money tight money market tight-money market tight money period