Antenna
例子
The satellite dish functions as an antenna to receive signals from space.
卫星天线作为天线接收来自太空的信号。
02
one of a pair of jointed sensory appendages on the head of insects, crustaceans, or similar organisms, often used to detect touch, taste, or movement
例子
Crabs use their antennae to sense their surroundings.
03
a heightened sensitivity or awareness resembling that of a sensory appendage
例子
Investors must keep their antennae tuned to market trends.
