confoundon Academic Vocabulary List使混淆,挫败 confound confound(verb) 使混淆,挫败 confounding confounding(adjective) 混杂的,混淆的 confounding confounding(noun) 混杂,混淆 confounded confounded(adjective) 困惑的,糊涂的,讨厌的 Forms verbadjectivenoun confound confounding confounding confounded