英语词汇“cosmic year”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	cosmic year
释义	cosmic year n. 宇宙年(指银河系自转一周的时间,约等于两亿年)
随便看	optical synchronous transport network optical synthesizer optical system optic(al) system optical system analysis optical system engineering optical systems optical table optical tachometer optical tachometers optical tape optical taper optical tapered waveguide optical tap off optical taps optical target coordinator optical technology optical technology satellite optical telegraph optical telegraph system optical telemetry optical telephone optical telescope optical telescopes optical test 把吃奶的气力也使尽了把吃奶的气力使尽把吐出来的唾沫再舔起来把吐出来的苦水再喝进去把吐出来的话又吞回去把吴钩看了，栏干拍遍，无人会，登临意。把吴钩看了，栏杆拍遍。无人会、登临意。把嘴头上皮也磨了半边去把嘴封住把嘴巴缝住セイギカンセイギョセイギョセイギョセイギョウセイギョウセイギョウセイギョウセイクセイクウケン