antenna
🇺🇸
/ænˈtenə/
🇬🇧
/ænˈtenə/
one of two long, thin parts on the head of some insects and animals, used to feel and touch things
The insect uses its antenna to sense its surroundings.
昆虫用它的触角感知周围环境。
a device made of wire or metal rods for receiving or sending radio and TV signals
We need a new antenna to get better TV reception.
我们需要一个新的天线来获得更好的电视接收效果。