辨析四个表示 “减轻” 的动词：relieve、alleviate、allay、mitigate

Survey, research and investigate 三个表示 “调查” 的英语词汇 Episode 181003 / 03 Oct 2018 Find out how to distinguish these three words ...

辨析三个和 “忧郁” 有关的近义词：“melancholy”、“sombre” 和 ...

Survey, research and investigate 三个表示 “调查” 的英语词汇 Episode 181003 / 03 Oct 2018 Find out how to distinguish these three words ...