发光器官
Luminescent organ
以上为机器翻译结果，长、整句建议使用 人工翻译 。
它们在13000英尺(4400米)下的海洋深处捕猎，用自己腹部的发光器官发出生物光诱惑猎物。
They troll the depths up to 13, 000 feet (4, 400 meters) below, luring prey with bioluminescent photophores on their bellies.
youdao
在萤火虫腹部下面有专门发光的器官。
Fireflies have dedicated light organs that are located under their abdomens.
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