Cementogenesis
[医] 牙骨质发生
🗣️ 情景例句
and sometimes just stubborn.
有时候甚至近乎顽固。
The petroleum region is centered largely in the north.
那里的石油区大部分集中在北部。
The secret was spread among the crowd.
秘密在人群当中传播开来。