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
Do you want to get together and study sometime?
你想和我一起学习吗？
Have you heard from Marry?
你收到玛丽的来信吗？
The Chinese people are very friendly.
中国人很友好。