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
You know we'd all miss you.
你知道我们都会思念 。
John has built up his own business.He owns a hotel.
约翰建立了他自己的生意，他拥有一家宾馆。
He devoted his life to the study of science.
他把毕生献给科学研究。