plethoraKK [ˋplɛθɚə] /ˈplɛθɚə/发音名词1大量、许多、众多常用于 a plethora ofThe new museum offers a plethora of interactive exhibits for children.这座新博物馆为儿童提供大量互动展示。2过多、过剩、泛滥正式A plethora of choices can make shoppers feel anxious rather than free.选择过多反而会让消费者感到焦虑,而非自由。用这个字练口说→