Mineral stain
[医] 矿质色素斑(牙)
🧩 词语组成解析
mineral
['mɪnərəl]
n. 矿物;矿石;矿物质;汽水;
adj. 矿物的，似矿物的;
🗣️ 情景例句
You have that look in your eye.
你看起来好像有了主意似的。
A lie begets a lie till they come to generation.
谎言生谎言，谎言传万代。
The thieves dropped the torch and ran away as quickly as they could.
小偷扔下了手电筒，飞快地逃走了。