frustrating [frʌˈstreɪtɪŋ]

以下由轻松背单词网站提供

附加级

adj.产生挫折的，使人沮丧的，令人泄气的v.使不成功( frustrate的现在分词 )；挫败；使受挫折；令人沮丧

It's frustrating to have to wait so long. 要等这么长时间，真令人懊恼。
It was a demeaning and ultimately frustrating experience. 那是一次有失颜面并且令人沮丧至极的经历。来自《简明英汉词典》