knuckle-tooth
基本解釋
- 圓弧頂面齒
英漢例句
- They refused to knuckle under to any pressure.
他們拒不屈從任何壓力。 - I was given gas when they pulled my tooth out.
給我拔牙時用了一氧化二氮。 - Some of his jokes are a bit too near the knuckle for my taste.
我覺得他有的笑話已近乎淫褻了。 - A film of mucus and bacteria on a tooth surface.
齒菌斑牙齒表面一層粘液和細菌的膜 - This tooth is sensitive to cold.
這顆牙對冷過敏。