Lapis dentalis
[医] 牙垢, 牙石
🧩 词语组成解析
[医] 石
🗣️ 情景例句
How much do stamps cost?
邮票多少钱？
The play became a tremendous hit.
这出戏一鸣惊人。
What were you thinking?
你脑子进水啊？