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
Don't litter.
请不要乱扔东西。
Have you taken a train?
你坐过火车吗？
and you avoid the frustration of arriving at the very moment when the train is drawing out of the station and being unable to get on it.
而且可以避免那种正好在火车驶出站时赶到车站，因上不去车而感到的沮丧。