Cemental fibers
[医] 牙骨质纤维
🧩 词语组成解析
a. 白垩质的
n. 纤维（fiber的复数）
🗣️ 情景例句
You are right, whatever opinions may be held by others.
你做得对，别人怎么看不必与日俱增。
Does the back door have a lock on it?
后门上有锁吗？
It would represent quite a savings.
这省下的可是一笔不少的钱哩。