Stepped joint
[机] 不规则形分模面
🧩 词语组成解析
v. 踏；行走（step的过去式和过去分词）
joint
[dʒɔint]
adj. 共同的，联合的;共享的;两院的;连带的，共同的;
n. [解]关节;接合处;下流场所;一块烤肉（英式英语）;
vt. 结合，联合;为…装上接头，使…有接缝;
🗣️ 情景例句
What is language for?
语言到底是用来干什么的？
Where are the stairs?
楼梯在哪里呢？
It is said that if anyone touches the tree, he will have bad luck; if he picks a leaf, he will die.
据说，谁要是触摸了这棵树，谁就会交上恶运；如果谁摘了一片树叶，谁就会死去。