英语词汇“polar night”的翻译、意思、用法、释义-英汉汉英双解词典

单词	polar night
释义	polar night 极夜认识地形地貌
随便看	vertical wind vertical wind axis vertical wind error vertical wind gradients vertical winding machine vertical windlass vertical window vertical wind profile vertical wind profiler vertical wind shear vertical wind tunnel vertical wind tunnel test vertical wind vane vertical wipe vertical wiper vertical wire vertical wire antenna vertical wire drawing machine vertical wire-drawing machine vertical wiring subsystem vertical wiring troughs vertical wood milling machine vertical working vertical working range vertical wraparound