lead-in

['li:din]

n. 导入, 引子, 引入线

例句与用法:

He told an amusing story as a lead-in to the serious part of his speech.

他讲了一个有趣的故事作他演说中重要内容的引子。

详细释义:

n.

1. 导入; 开端

2. 【无】(自天线至收音机的)导入线

a.

【无】引入的