lead-ins 📖 中文释义 n. 天线引入线, 与广告播放有关的节目( lead-in的复数形式 ) 📘 English Definition(英文释义) n. the introductory section of a storyn. wire connecting an antenna to a receiver or a transmitter to a transmission line ← lead-in wires L 字母词表 lead-lined →