antennas is the usual plural form for meaning 2. 义项2的复数形式通常为antennas。
1 N-COUNT [usually plural] (昆虫或甲壳纲动物的)触须,触角 The
antennae of something such as an insect or crustacean are the two long, thin parts attached to its head that it uses to feel things with.
(昆虫或甲壳纲动物的)触须,触角 2 N-COUNT 天线 An
antenna is a device that sends and receives television or radio signals.
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