英语句子

牙龈是牙齿周围包裹骨头的粉红色柔软组织。The gum is the pink, soft tissue that covers the bone around your teeth.

2025-07-03 116 阅读

牙根是牙齿隐藏在牙龈下面、看不见的部分。The root is the part of a tooth that you cannot see because it is deep under the gum.

2025-07-03 115 阅读

牙医会通过及时、细致地治疗牙齿问题，来保护牙髓的健康。Dentists protect the pulp by treating tooth problems early and carefully.

2025-07-03 103 阅读

牙本质是每颗牙齿釉质下面的一层淡黄色组织。Dentin is the yellowish layer found underneath the enamel of every tooth.

2025-07-03 107 阅读

你看到别人微笑时，会发现牙齿表面有一层亮亮的东西，那就是牙釉质。You can see enamel when you look at someone’s smile, as it is the shiny part covering the teeth.

2025-07-03 111 阅读

磨牙是在嘴巴最里面的牙齿，比其他牙齿都要大，也比其他牙齿更宽、更平。Molars are the teeth at the very back of your mouth. They are bigger, wider, and flatter than all the other teeth.

2025-07-03 103 阅读

前磨牙表面平坦且有突起，可以压碎和撕开食物。Premolars have flat surfaces with ridges, which help in crushing and tearing food.

2025-07-03 110 阅读

前臼齿是位于犬牙和磨牙之间的牙齿。Bicuspids are teeth between the canines and the molars in your mouth.

2025-07-03 110 阅读

犬牙是位于门牙旁边、口角两侧尖尖的牙齿。Canines are the pointed teeth next to the incisors at the corners of your mouth.

2025-07-03 113 阅读

门牙是你嘴巴最前面扁平锋利的牙齿。Incisors are the flat, sharp teeth at the very front of your mouth.

2025-07-10 113 阅读

后背是从脖子到臀部这一段身体部位。The back is the part of your body that runs from your neck down to your hips.

2025-07-02 117 阅读

跟腱是位于小腿后方、脚跟骨上方的一条强韧带。The Achilles tendon is a strong band at the back of your lower leg, just above the heel.

2025-07-02 117 阅读

小腿肌是位于小腿后方柔软而有力的部分。The calf is the soft, muscular part at the back of your lower leg.

2025-07-02 115 阅读

腿后侧肌腱群是位于大腿后方的一组肌肉。The hamstring is a group of muscles found at the back of your thigh.

2025-07-10 121 阅读

臀部是位于髋部后方柔软、圆润的部位。The buttock is the soft, rounded part at the back of the hip.

2025-07-10 110 阅读