impromptu
柯林斯词典
1. ADJ An impromptu action is one that you do without planning or organizing it in advance. 無事先準備的
This afternoon the Palestinians held an impromptu press conference. 今天下午巴勒斯坦人召開了一場臨時記者招待會。
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impromptu /ɪmˈprɒmptjuː/
剑桥词典
- done or said without earlier planning or preparation
無準備的，即興的
an impromptu party /performance 臨時晚會／即興表縯 返回 impromptu