单词	chin up
释义	chin up [tʃin ʌp] n. [体]引体向上
随便看	centre line average height centre-line average height centre-line camber centre line camber centre line joint centre-line joint centre line keelson centre line load centre-line marking machine centre line marking machine centre line mount centre-line mount centre line of area centre line of boiler centreline of boiler centre line of groove centre line of the crossing centre line of the frog centre line of track centre-line of track centre line pattern centre-lines centrelines centre-line shrinkage centre line shrinkage 湟湠湡湢湣湤湥湦湧湨うきドック【浮きドック】うき上がるうき世うき世ばなれうき世離れうき出すうき出るうき名うき囊うき寝