常见例句The month-old thornback ray is just 12 centimetres long and is one of a dozen hatched from eggs known as "mermaid's purses". 這個衹有1個月大的團扇鰩僅12厘米長，是從一群被稱爲“美人魚錢包”的卵中孵出的十幾條中的一條。thornback Raja clavata 棘背鰩thornback ray 團扇鰩 返回 thornback