operculum
导读:operculum读音音标
英 [əʊ\'pɜ:kjʊləm]美 [oʊ\'pɜkjʊləm]
operculum意思解释
n.鳃盖,盖; 变形 复数:opercula 英英释义 operculum[ əu\'pə:kjuləm ]n.a hard flap
英 [əʊ\'pɜ:kjʊləm]美 [oʊ\'pɜkjʊləm]
operculum意思解释
n.鳃盖,盖; 变形 复数:opercula 英英释义 operculum[ əu\'pə:kjuləm ]n.a hard flap

operculum读音音标
英 [əʊ\'pɜ:kjʊləm]
美 [oʊ\'pɜkjʊləm]
operculum意思解释
n.
鳃盖,盖;
变形
复数:opercula
英英释义
operculum[ əu\'pə:kjuləm ]
n.
a hard flap serving as a cover for (a) the gill slits in fishes or (b) the opening of the shell in certain gastropods when the body is retracted
