单词查询

opercula

英[əʊ'pɜːkjʊlə],

释义

n. 【植】果盖;藓盖;【动】螺的厣;(鱼的)鳃盖骨; 网络释义: 囊盖;

例句

The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.
雄鱼的臀鳍鳍条特长,交配季节两颌和鳃盖会长出黄色的珠星。

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