Unsaturated tree
[计] 非饱和树
🧩 词语组成解析
a. 没有饱和的, 不饱和的
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
How much will it be?
要多少钱？
Labour is often the father of pleasure.
勤劳常为快乐之源。
Yes, of course. Come in.
可以，当然可以。请进。