Overlay tree
[计] 重叠树
🧩 词语组成解析
overlay
[,əuvə'lei, 'əuvəlei]
v. 覆盖;镀金;
n. 覆盖物;轮廓纸;
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
It was not until yesterday that I noticed it.
我一直到昨天才注意到它。
I'll consider this matter.
我会考虑这件事的。
She has been to school.
她上学去了。