Odontia incrustans
[医] 牙垢
🧩 词语组成解析
[医] 牙痛, 牙病
🗣️ 情景例句
He keeps good company.
他和好人来往。
The crow thinks his own bird fairest.
乌鸦总以为自己的雏鸟最美。
He goes to Chinese classes every week.
他每周都要去上汉语课。