“能活着真是件好事”这只三叶状生物说道，它突出的触角和触须因为对未来的希望而断断续续的抖动着。

"It's a wonderful time to be alive, " said the tri-lobed creature, its protruding feelers and antennules twitching spasmodically with anticipation.

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感觉或触觉器官，例如触角、触手或触须。

Zoology A sensory or tactile organ, such as an antenna, a tentacle, or a barbel .

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其最大的盒状形水母的触角可以达到60条触须。

This species of box jellyfish, the largest, can have as many as 60 tentacles.

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