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

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

operetta
operculated
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