/ænˈtenə ||; ænˈtɛnə/noun[C] 1 (plural antennae /-ni: ||; -ni/) one of the two long thin parts on the heads of insects and some animals that live in shells. Antennae are used for feeling things with. 触角；触须 [SYN] feelers 同义词为 feelers ☞picture at insect 见 insect 插图
2 (plural antennas) (US 美) =AERIAL¹