Cement carbon
[建] 渗碳
🧩 词语组成解析
cement
[si'ment]
n. 水泥;胶合剂;胶接剂;粘固粉;
vt. 粘牢;巩固;（用水泥、胶等）粘结;在…上抹水泥;
🗣️ 情景例句
No. It's not.
不是。
To make up to mother
受母亲宠爱
The woman first bought a few small articles.
这位妇女先是买了几样小商品。