Dissatisfaction ˌdɪsˌsætɪsˈfækʃn Expressed Noun Pleased N Dis·Sat·Is·Fac·Tion Feeling
The flashcard defines "dissatisfaction" as a feeling of not being pleased or content with something. It is an uncountable noun, often used with the preposition "with."
[N-VAR 可变名词]不满;不悦 If you feel dissatisfaction with something, you are not contented or pleased with it.
[oft N with n]
She has already expressed her dissatisfaction with this aspect of the policy...
她对政策的这一方面已经表达了不满。
Low pay is the main cause of job dissatisfaction among teachers.
低薪是教师对工作不满的主要原因。
Oxford
dis·sat·is·fac·tion/ˌdɪsˌsætɪsˈfækʃn; NAmEˌdɪsˌsætɪsˈfækʃn/noun[uncountable ]dissatisfaction(with/at sb/sth) a feeling that you are not pleased and satisfied 不快;不悦;不满意◆Many people have expressed their dissatisfaction with the arrangement.许多人表示对这一安排不满。OPP