英语词汇“primary circle”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	primary circle
释义	primary circle noun : one of the four fundamental great circles of the celestial sphere < the horizon, celestial equator, ecliptic, and galactic equator are primary circles >
随便看	welding welding blowpipe welding powder welding rod welding torch weldless weldment weld metal weldon weldon process weldor weld screw welfare welfare welfare capitalism welfare economics welfare factor welfare fund welfare state welfare stater welfare statism welfare work welfarism welk welkin

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