extant t传世的;现存的
extant destroyed现存的
extant number残存数
extant manuscripts现存的手稿
extant fragment残本
extant questions现存问题
extant life凡俗人生
extant missing现存的
extant manuscript现存手稿
ADJ（形容词） If something is extant, it is still in existence, in spite of being very old. 现存的; 存世的 [正式]
Two fourteenth-century manuscripts of this text are still extant.
该文本的两份十四世纪的抄本仍然存世。