verb🔗Share抱怨，埋怨. To express feelings of pain, dissatisfaction, or resentment."Joe was always complaining about the noise made by his neighbours."乔总是抱怨他的邻居太吵。emotionattitudesensationcharacterhumanessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share投诉，控告。 To make a formal accusation or bring a formal charge."The student complained to the teacher about the unfair grading policy. "这个学生就评分政策的不公平向老师提出了投诉。lawactioncommunicationessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share吱吱作响，嘎吱作响 To creak or squeak, as a timber or wheel."the complaining bed-springs"吱吱作响的床簧soundmachineessentialtoeicChat with AIVocabulary GamePractice Reading
