either of a pair of long thin organs which are found on the heads of insects and crustaceans (= animals with hard outer shells ) and which are used to feel with
发音
例句
1. The workman fixed the antenna to the roof of the house. 工人把天线固定在房顶上。 2. In our village, there is an antenna on every roof for receiving TV signals. 在我们村里,每家房顶上都有天线接收电视信号。