| 释义 |
line of descent/laɪn əv dɪˈsent/n.(ancestry)血统；世系an ancient family who trace their line of descent back more than a thousand years血统可追溯到一千多年前的古老家族a direct line of descent from sth直接源于某事物详细释义源自:《新世纪英汉大词典》Collins外研社 n血统；世系 an ancient family who trace their |