“pectoral fin”概念、定义、翻译-科学时代

单词	pectoral fin
释义	生物学词汇手册 pectoral fin 胸鳍
随便看	cash-flow to total-debt ratio cash forecast cash guarantee cash holdings cashier cashier cashier cashier cashier cashier's cheque cashier's office cashier's order cash in advance cash in advance--cash in advance（CIA） cash in advance（CIA） cash in bank cash indemnity cash in deposit cash inflow cash inflow cash in hand cash in hand cash in hand cash insurance cash in till

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

pectoral fin