英语词汇once a semester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	once a semester
释义	once — 一次 • 一旦 adv • 曾 • 曾经 • 等 • 一下 • 一度 • 有一次 • 尝 semester n — 学年 n
随便看	scope level scope limitation scope maintenance scope means scope meeting scope monitor scope number scope of scope of abuse scope of access scope of accountability scope of accounts scope of accreditation scope of a Company scope of a concession scope of a contract scope of a cooperation scope of action scope of activities scope of activities eligible scope of activity scope of adaptation scope of advertising scope of advisory service scope of Agency

英汉双解词典包含2273206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。

once —