“caterpillar”概念、定义、翻译-科学时代

单词	caterpillar
释义	水利水电词汇手册 caterpillar 履带，履带式牵引机
随便看	main body main body of guarantee main boiler main book main boom main bottom main brace main branch main branch main bridge main bud main budget main burner main burner main business line main cam main campus main canal main cargo compartment main carriage main chain main chamber main channel main channel main channel

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。

caterpillar