英语词汇once at the beginning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 at the beginning
释义	at once — 即 adv • 立 • 立即 adv • 就 • 同时 adv • 立刻 • 当即 • 马上 • 登时 • 顿 • 当下 • 立马 • 连忙 • 辄 • 赶快 (at the) beginning— 初
随便看	run a check run a cleaning run a client run a Club run a command run a commercial run a computer run a Conference run a corporation run a country run across run action run activex controls run activex controls and plug-ins run a currency run a current account run ad run a dairy run a danger run a Department run a detail run a device run ad hoc queries run a diagnostic on run a dialogue

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。

at once —