Adder tree
[计] 加法树
🧩 词语组成解析
adder
['ædə]
n. 加法器，（欧洲产）蝰蛇（小毒蛇），（北美产无毒的）猪鼻蛇;
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
Maybe you can photogragh a class,
也许你来拍一次上课的情形，
Neglect of health is doctor's wealth.
忽视健康，医生财旺。
OK. Let me help you. There! OK?
我来帮你，瞧，行了吧？