Parity tree
[计] 奇偶树
🧩 词语组成解析
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
Yes. About four years ago.
是的 ，大约四年前走的。
I came to Harvard on a scholarship.
我是靠奖学金来哈佛大学求学的。
It is much cheaper to post or email a long report than to fax it.
邮寄或电子邮递一封长篇报告比传真要便宜得多。