Signed tree
[计] 符号表示的树
🧩 词语组成解析
signed
[saind]
adj. 有符号的，有正负之分的;
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
You bet I do!
你可以打赌我当然认识。
He drinks a lot of milk every day.
他每天都喝很多牛奶。
She was a lively young woman with patience and imagination.
她是一个活泼的女子，具有耐心和想象力。