Derived forms: 30s
See also: cardinal
Type of: large integer
Encyclopedia: 30,000 BP 30,000 BCE 30 30,000 Leagues Under the Sea 30,000 leagues under the sea
英语词典包含157790条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。