the first light of day
同义词：dawn??/??dawning??/??morning??/??aurora??/??first light??/??daybreak??/??break of day??/??break of the day??/??dayspring??/??sunrise??/??cockcrow
英汉双解词典包含3185865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。