花园里的这个小喷泉只是主景观的一个附属装饰。
The small fountain in the garden is just an ___appendage to the main landscape feature.
章鱼用它的触手抓住岩石。
The octopus grasps the rock with its long ___appendages.
昆虫的触角是它们用来感知环境的附肢。
Antennae are the ___appendages that insects use to sense their environment.
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