英语句子

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.

2025-07-10 113 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.

2025-07-10 121 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.

2025-07-10 125 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.

2025-07-10 118 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.

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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.

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胸骨十分重要，因为它能保护心脏及其后的其他器官。The breastbone is important because it protects the heart and other organs behind it.

2025-07-04 121 阅读

胸骨是一块扁平的骨头，位于你胸部正中间。The sternum is a flat bone in the center of your chest.

2025-07-04 112 阅读

锁骨是肩膀前方一根重要的骨头。The collarbone is an important bone at the front of the shoulder.

2025-07-04 116 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.

2025-07-10 125 阅读

脚掌骨是每只脚里五根细长的骨头，介于脚趾和脚踝之间。The metatarsals are five long bones found in each foot, between the toes and the ankle.

2025-07-04 119 阅读

跗骨是一组位于脚部、靠近脚踝的短骨头。The tarsals are a group of short bones found in the foot, near the ankle.

2025-07-04 121 阅读

腓骨是小腿里的一根细长骨头。The fibula is a long, thin bone found in the lower leg.

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膝盖骨是一块小巧、圆形的骨头，位于膝盖正前方。The kneecap is a small, round bone found at the front of your knee.

2025-07-04 113 阅读

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

2025-07-10 115 阅读