Cementin
[生]鳞片状内皮细胞间的粘结物
🔁 扩展释义
【医】 粘合质
🗣️ 情景例句
She's on a diet these days.
这些天她在节食。
How much should people demand of their governments?
国民对其政府应该要求多少呢？
We had a very nice time.
我们过得非常愉快。