Event-trees
(event-tree 的复数) 事件树
🧩 词语组成解析
event
[i'vent]
n. 事件，大事;活动，经历;结果;运动项目;
n. 树木；乔木；树状结构（tree的复数）
🗣️ 情景例句
What's the meaning of NATO?
NATO代表什么？
Prevention is better than cure.
预防胜于治疗。
Excuse me. What's the time, please?
对不起，请问几点了？