Retrieval tree
[计] 检索树
🧩 词语组成解析
retrieval
[ri'tri:vəl]
n. 收回，挽回;检索;
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 your legs don't hurt?
你的腿不酸不痛？
Cut short the nonsense and return to one's muttons.
闲话少说，言归正传。
At high speeds, falling cats have time to relax.
在高速下落中，猫有时间放松自己。