金句赏析

很多人把髌骨叫作膝盖骨。Many people call the patella the kneecap.

2025-07-10 143 阅读

肱骨是上臂里的一块长骨头。The humerus is the long bone found in the upper arm.

2025-07-10 154 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.

2025-07-10 153 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.

2025-07-10 161 阅读

桡骨是前臂里的一块长骨，在靠近大拇指的一侧。The radius is a long bone in your lower arm, on the same side as your thumb.

2025-07-10 134 阅读

尺骨是前臂里的一块长骨，与桡骨相邻。The ulna is a long bone in your lower arm, next to the radius.

2025-07-10 140 阅读

大多数人左右两侧各有十二对肋骨。Most people have twelve pairs of ribs on each side of the body.

2025-07-10 138 阅读

锁骨是一根细长的骨头，位于胸部上方、肋骨之上。The clavicle is a long, thin bone located at the top of the chest, right above the ribs.

2025-07-10 151 阅读

与股骨相连的肌肉能帮你的腿向前、向后和向侧边活动。Muscles attached to the femur help your leg move forward, backward, and to the side.

2025-07-10 135 阅读

指骨帮助手指弯曲，这样你才能抓住、写字或捡东西。The phalanges help your fingers bend so you can hold, write, or pick things up.

2025-07-10 152 阅读

每一根掌骨支撑着一根手指，当你抓东西或握东西时，掌骨能帮助手指活动。Each metacarpal supports one finger and helps it move when you pick up or hold things.

2025-07-10 152 阅读

每只手腕里有八块腕骨，它们紧密地拼合在一起。There are eight carpals in each wrist, and they fit closely together like a puzzle.

2025-07-10 154 阅读

尾骨（coccyx）是脊柱最末端的一块小骨头。The coccyx is the small bone at the very end of your spine.

2025-07-10 135 阅读

人有十二块胸椎骨，这部分是脊柱最长的一段。There are twelve thoracic vertebrae, and they form the longest section of your spine.

2025-07-10 146 阅读

软骨是一种光滑、有弹性的组织，分布在身体的许多部位。Cartilage is a smooth, rubbery tissue found in many parts of the body.

2025-07-10 146 阅读