ectosarc 外肉; 外質
ec·to·sarc /ˈɛktəˌsɑrk/ 名詞 原蟲,外膜
Ec·to·sarc n. Biol. The semisolid external layer of protoplasm in some unicellular organisms, as the amœba; ectoplasm; exoplasm. ◄ ►