Thaliacea

[θə'laiəsiə]

解釋/意思:

(noun.) small class of free-swimming tunicates; sometimes classified as an order.

哈迪編輯--From WordNet

解釋/意思:

(n. pl.) A division of Tunicata comprising the free-swimming species, such as Salpa and Doliolum.

希拉里校對