Top node of tree
[计] 树顶节点
🧩 词语组成解析
top
[tɔp]
n. 顶，顶部;（箱子）盖，（书页等的）上栏;首席;陀螺;
adj. 最高的;顶上的;头等的;最大的;
vt. 形成顶部;达到…的顶端;处于…的最前头;领导;
vi. 总结;超越;高耸;结束;
node
[nəud]
n. 节点;（计算机网络的）节点;[医]结节;植物的节;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
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
I could tell something was up by the look on their faces.
我一看他们的脸色就知道有事。
How many bottles are you going to buy?
你要买几瓶？
Good, we can do that right away.
好的，立刻就办。