Cement crgan
[医] 牙骨质器
🧩 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;
[医] 器官, 器
🗣️ 情景例句
How many courses are you taking this semester?
这学期你选了多少课？
Great barkers are no biters.
吠犬不咬。
There is some difference between the twins.
这对双胞胎有点儿不一样。