英语词汇gravest threat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	gravest threat
释义	threat n — 威胁 n • 构成威胁的人或事 n • 恐吓 n • 祸根 n
随便看	traction lug traction machine traction mechanism traction motor traction motor drive traction motor inverter traction operation traction performance traction power substation traction power supplies traction power supply traction properties traction propulsion traction pump traction requirements traction resistance tractions traction sheave traction slip traction spring traction substation traction supply traction support traction system traction technologies

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。

threat n —