ter·gum /ˈtɝgəm/ 背叛
ter·gum /ˈtɝgəm/ 名詞 背,背甲,背板
Ter·gum n.; pl. Terga Zool. (a) The back of an animal. (b) The dorsal piece of a somite of an articulate animal. (c) One of the dorsal plates of the operculum of a cirriped. ◄ ►