英语词汇first day postmark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	first day postmark
释义	first day postmark 简明释义首日戳
随便看	flow speed control valve flow-speed measurement flow speed probe flow spinning flow split technique flow splitter flow splitting flow spreader Flows,Pulsating Flows,Regional Blood flow stability flow stability theory flow stability theory flow stabilizer flow stable flow stage flow stagnation flow stand flow state flow statement flow station flow status attribute flow steadying grid flow steady-state flow steam

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。