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
Good-bye, Miss Aborn.
再见 Aborn小姐。
He went to grade school in New york and high school in Cicargo.
他在纽约上小学并在Cicargo上高中。
Excuse me. What's your full name, please?
请问，您的全名是什么？