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
but I have some of the pictures.
但我手头有一些照片。
Of course. I have any own license and an international license.
那当然，我有一张自己州的和一张国际的驾驶执照。
We're sorry, but we 've had a slight price increase here.
真抱歉，不过我们出只涨了一点点而已。