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
I need some good photos for my advertising, Mr. Stewart.
我做广告需要一些好照片， Stewart先生。
Don't you care about this country's future?
难道你不会国家首任担忧吗？
It has yet to reach its full size and strength,
虽然在这个时期人的身材、体力