| 单词 | frontier |
| 释义 | frontier 1 ENTRIES FOUND: plural frontiers plural frontiers Learner's definition of FRONTIER [count] 1 : a border between two countries边境；国界
2 : a distant area where few people live边疆；边远地区
3 : the limits of knowledge in a particular field（某领域知识的）前沿，尖端 — usually plural通常用复数
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英汉双解词典包含109353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。