Apex of tree
[计] 树形顶点
🧩 词语组成解析
apex
['epɛks]
n. 顶;<喻>顶峰;<美><矿>脉尖;尖端;
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
Good. Do you have any back or knee problems?
好。你的背部和膝关节有什么毛病吗
Eat to please thyself, but dress to please others.
吃是使自己受用，穿是使别人受用。
and to exercise such initiative as falls within their sphere,
在各自的工作范围内发挥主动性，