inside-door antenna

• 室内天线

inside-door antenna的用法和样例：

例句

1. The simplest indoor antenna is the folded dipole.
   最简单的室内天线是被折叠的偶极。
2. Looking like a miniature rooftop Christmas-tree antenna, this indoor model is supposed to be a ghost buster.
   这种室内天线像个小型的室外圣诞树天线，用来驱除鬼影应该很不错。