| 单词 | 先演 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔preadaptation〕A characteristic evolved by an ancestral species or population that serves an adaptive though different function in a descendant species or population.预适应（性）：类或群体的祖先演化而成的特性，可使其后代形成虽不同但具有适应性的功能美国传统〔segue〕His performance of "Caroline" segued into a cover version of "My Tears".他先演唱《卡罗琳》，然后自然过渡到翻唱的《我的泪痕》。剑桥高阶 |
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