“occasional light”的概念、定义、翻译、参考文献-科学参考

单词	occasional light
释义	occasional light [ǝ`kāzh·ǝn·ǝl ¦līt] ^NAVIGATION A light not regularly exhibited for navigation purpose.
随便看	half carry half-cell half-cell potential half chronometer half cock half column half-convergency half-course half cycle half-cycle transmission half-dog setscrew half-duplex circuit half-duplex operation half-duplex repeater half-hard half-hardy plant half-header half-height drive half-life half line half-loaded half-moon half nut half-period zones half plane

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