Selection tree
[计] 选择树
🧩 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
and check on your mother and the baby.
问问你母亲和孩子的情况 。
You can use quarters, dimes and nickels.
你可以使用2角5分、1角和5分三种硬币。
Tommy had already swallowed them!
汤米已经把硬币咽了下去！