extant
01
现存的, 保存完好的
existing despite being extremely old
例子
The museum houses an extant manuscript from the 15th century.
博物馆藏有一份15世纪的现存手稿。
The extant letters provide valuable insight into historical events.
现存的信件为历史事件提供了宝贵的见解。
现存的, 保存完好的
