Acellular cementum
[医] 无细胞牙骨质
🧩 词语组成解析
a. 非细胞的,非细胞组成的
n. 牙骨质, 水门汀
🗣️ 情景例句
She'll love it. It's a once-in-a-lifetime offer, Harry.
她也会喜欢的。这是个千载难逢的机会， Harry。
You were lucky to find it.
你的运气真好。
Towards evening, the boat struck a rock and the girl jumped into the sea.
天将黑时，小船撞在了一块礁石上，姑娘跳进了海里。