英语词汇i once learned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	i once learned
释义	once — 一旦 adv • 一次 • 曾 • 曾经 • 等 • 一下 • 一度 • 有一次 • 尝 learned — 博学 • 博雅 • 渊博 • 习得性 • 有学问 • 饱学 • 该博 learn v — 学 v • 了解 v • 学到 v • 汲取 v learn n — 学习者 n
随便看	bound seams bound service bound set of bamboo slips used for record keeping bound settings bounds for bounds of law bound State bound tariff rate bound to accelerate bound to accept bound to achieve bound to admit bound to affect bound to agree bound to a point bound to appear bound to apply bound to a rule bound to assume bound to become bound to be difficult bound to benefit bound to be rejected bound to be successful bound to cause

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 —