单词 nemathecium 释义 ‖ nemathecium Bot.|nmi()m|Pl. -ia.[mod.L. (Agardh), f. Gr. ῆ thread + ή box, chest, sheath, etc.]A warty protuberance developed in some of the florideous alg, usually containing tetraspores.1830Greville Alg Brit. 131 Dark red mas...