Regular tree
[计] 正则树
🧩 词语组成解析
regular
['rɛgjəlɚ]
adj. 有规律的;规则，整齐的;不变的;合格的;
n. 正规军;主力（或正式）队员;常客;
adv. 定期地;经常地;
reg国王+ular...的 → 国王统治的 → 规则的
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
Why don't we get in the car and drive home?
我们何不开车回家？
Why are you so mean? I've never done anything to you.
凶什么凶？ 我又没得罪你。
Summer holidays will begin next month.What are you going to do?
下个月暑假就开始了。你有什么打算？