Balanced tree
[计] 平衡树, 均衡树
🧩 词语组成解析
balanced
['bælənst]
adj. 平稳的，平衡的;和谐的，有条不紊的;安定的;
v. “balance”的过去式和过去分词;
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's seventy-five cents for adults and thirty cents for children under twelve.
大人75美分，12岁以下的小孩30分。
Could I have the bill, please?
请把帐单给我好吗？
they can locate and steer clear of obstacles -- or locate flying insects on which they feed.
并能通过回声来确定并躲开障碍物，或找到它们赖以为生的昆虫。