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

单词	null-homotopic
释义	null-homotopic [网络] 空同位素
随便看	handsetting knob handsetting mechanism handsetting pinion seating hand-settings handsetting stem handsetting stem friction spring handsetting wheel handsetting wheel driver handset transmitter hand set transmitter handsew hand sewed hand sewing hand-sewing hand sewing needle hand-sewings hand-sewn handsewn hand-sewns hand-sewn seam hand sewn shoe hands-free handsfree hands free hands-free kit 青春何苦多病，岂不以摄生为意耶青春作伴好还乡。青春如不耕，何以自结束青春始萌达，朱火已满盈。徂落方自此，感叹何时平青春已复过，白日忽相摧。但恐荷花晚，令人意已摧。相思不惜梦，日夜向阳台。青春当勉励青春易守，中年难捱青春易过，白发难饶青春背我堂堂去，白发欺人故故生青春过去无年少がくぶち【額縁】がくぼがくぼ【岳母】がくぼうがくぼう【学帽】がくぼくがくぼく【学僕】がくむがくむ【学務】がくめい