complainvi.1. 抱怨,发牢骚;诉说(病痛等)[(+to/about/of)]I've really got nothing to complain of.我确实没有什么可抱怨的.He complained to me about the food.他向我抱怨伙食不佳.2. 控诉,投诉[(+to/about/of)]He...