lead in   (TTS發音)

1. introduce；open one's remarks 做介紹；開場

    The chairman led in with some flattering references to the visiting speakers'record in the industry. 主席對請來的演講人在本行業中的經歷作了一番恭維的介紹。

2. （electricity）come in；enter；bring in（電）引入；使領入

    They intend to lead the wires in through this hole. 他們打算從這個孔把導線引入。