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
If I had it towed over there, could you work on it right away?
如果把车拖到你们那里，能马上修吗？
What time does the train for Boston leaves?
去波士顿的火车几点开？
My necklace?
我的项链呀？