英语词汇the Swallow's nest is built one beakful of mud at a time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	the Swallow's nest is built one beakful of mud at a time
释义	at the time of— 之际
随便看	legitimate research legitimate reservations legitimate response legitimate rights legitimate role legitimate rule legitimate sales legitimate self-defence legitimate software legitimate source legitimate sphere legitimate stakeholders legitimate State legitimate strategy legitimate systems legitimate target legitimate third party legitimate title legitimate topic legitimate trade legitimate traffic legitimate transition legitimate travel legitimate under international law legitimate use

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 the time of—