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
Clothes make the man.
人要衣装，费要金装。
Fortunately,I jumped back in time to avoid being hit.
幸好,我及时跳回来避免被撞击。
Where's Meimei?
梅梅在哪里？