德语
〈阳〉 ①转折点，（游泳等）调头处，②（数学）拐点，③分水岭，④（日历）至，至日，⑤（天文）行星的拱点
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〈阳〉 ①转折点，（游泳等）调头处，②（数学）拐点，③分水岭，④（日历）至，至日，⑤（天文）行星的拱点