英语词汇“springing course”的翻译、意思、用法、释义-英汉汉英双解词典

单词	springing course
释义	springing course 起拱层
随便看	zoo-suit zoot zootaxy Zootbera monticola zootechnic zootechnical zootechnical science zootechnician zootechnicians zootechnician to breeding zootechnics zootechnies zootechny zooted zooted- zooter Zootermopsis angusticollis zooters zootomist Zoothamnium Zoothamnium sp zoothecium zootheism zootheist zootheistic