Casein cement
[化] 酪素粘合剂
🧩 词语组成解析
n. 酪蛋白\\n[化] 酪蛋白
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
There's nothing you can do about it.
你对此无能为力。
Creditors have better memories than debtors.
放债人的记性比借债人好。
What was the population of the less developed countries in 1950?
1950年不太发达国家的人口是多少？