Corase cement
[建] 粗粒分散体
🧩 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
What a lovely couple you make!
你们真是天生的一对。
Which one is more convenient?
哪一个是比较方便的？
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。