英语词汇“硬骨魚綱”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	硬骨魚綱
释义	硬骨魚綱 yìng gǔ yú gāng脊椎动物鱼类的一纲。种类很多，大小、形状差异很大，但内骨骼大部硬化，鳞片为真皮性鳞，身体多呈流线型，前后尖削，有成对的胸鳍和腹鳍，亦有单数鳍者，鳍有硬棘支撑，鳃在咽旁的鳃室中。
随便看	over-allotment option over-allotment option scheme overallotments overall outlook overall output overall output of ore and waste overall output per manshift over allowance over-allowed Overall paeoniflorin overall parallax angle overall parameter Overall parameter optimization overall parity check overall parity check digit overall pattern over-all pattern overall payment aggreement overall payment agreement Overall Payments Agreement over-all peace overall penetration overall perennial training overall performance over-all performance