英语词汇Permo-Pennsylvanian怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	Permo-Pennsylvanian
释义	Permo-Pennsylvanian 简明释义 n．二叠-宾夕法尼亚时期：地质学上的一个时期，大约在2.98亿年前至2.58亿年前，包括二叠纪和宾夕法尼亚纪。
随便看	quota profit quota quantities quota quickie quota remuneration quota rent quota restriction quota rights quota rule quotas quotas administered quota sample quota sampling quota sampling method quota scheme quotas for the sale of quota share reinsurance quota share reinsurance quota share reinsurance treaty quotas of international money fund quotas on output and sales quota system quota system for distributing materials quota system for production quota tax quotation

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。