cercus 的定义
plural cer·ci [sur-sahy, ker-kee]. /ˈsɜr saɪ, ˈkɛr ki/.
- one of a pair of appendages at the rear of the abdomen of certain insects and other arthropods, serving as tactile organs.
💦中学词汇耵聍角锥体耵螈脑瘤
plural cer·ci [sur-sahy, ker-kee]. /ˈsɜr saɪ, ˈkɛr ki/.