Optimal merge tree
[计] 最佳归并树
🧩 词语组成解析
merge
[mə:dʒ]
vt.& vi. （使）混合;相融;融入;渐渐消失在某物中;
tree
[tri]
n. 树;木料;树状图;宗谱;
vt. 把…赶上树;使处于困境;把鞋型插入（鞋内）;
🗣️ 情景例句
We aren't going, for the simple reason that we can't afford it.
我们不去，原因很简单，我们负担不起。
Why did you like it so much?
为什么你那么喜欢它？
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。