Lapis dentalis
[医] 牙垢, 牙石
🧩 词语组成解析
[医] 石
🗣️ 情景例句
Back soon with a surprise.
接一个惊喜即回。
You are equipped with new knowledge, new ideas, and new insights.
你们拥有新知识、新思想、新眼光。
Whenever Arthur was angry, he would walk out of the room.
阿瑟生气时，就会出去。