Optical cement
[计] 光学胶, 光学接合剂
🧩 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
Where's the dairy food section?
奶制品在什么地方？
What will you have for breakfast tomorrow morning?
你明天早上早餐将有什么？
He was so angry as to be unable to speak.
他气的连话都说不出来了。