toothKK [ˋtuθ] /ˈtuθ/名詞1牙齒、牙The dentist pulled out my broken tooth in just a few minutes.牙醫只花了幾分鐘就把我那顆斷掉的牙拔掉了。2齒、齒狀物Two teeth are missing from this old comb.這把舊梳子少了兩根齒。3約束力、威力、實權常用複數The new regulations have no teeth without proper funding.新規定若沒有足夠的經費,根本沒有約束力。4嗜好、偏好多用於 sweet toothShe has a sweet tooth and keeps chocolate in her desk.她愛吃甜食,抽屜裡總放著巧克力。片語1全力以赴、拚命Residents fought tooth and nail against the new highway plan.居民全力反對這項新的高速公路計畫。