英语词汇difficulty falling asleep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	difficulty falling asleep
释义	fall asleep — 入睡 • 着 • 睡着 • 打瞌睡 • 入眠 falling n — 下降 n asleep adj — 睡眠 adj asleep — 熟睡 difficulty n — 难 n • 难关 n • 难处 n • 难易 n • 难点 n • 颠沛 n • 饥荒 n • 艰巨性 n falling v — 下跌 v
随便看	backing him up backing layer backing liner backing material backing member backing off backing of society backing out backing out of backing paper backing plate backing plates backing pressure backing pump backing ratio backing ring backing roll backings backing sb. over sb. backing sheet backing-sliding backing store backing Strip backing tape backing the guarantees

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。

fall asleep —