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- primitive costal arches [医] 原始肋弓
- The arch has a span of 60 metres. 那个拱的跨度为60米。
- His art is primitive and provincial. 他的艺术原始而粗野。
- The boy walks through the undecorated arch. 那男孩走过未经装饰的拱门。
- Primitive people often lived in caves. 原始人常常住在山洞里。
- Primitive peoples deified the sun. 原始部落将太阳奉为神。
- They built a primitive shelter out of tree trunks. 他们用一些树干建造了一个简陋的棚子。
- Primitive man made tools from sharp stones and animal bones. 原始人用尖石块和动物的骨制造工具。
- A primitive hand-turned grain mill. 手推磨一种原始的手推碾谷磨
- They considered him their arch opponent. 他们将他看成是主要对手。
- Marble Arch is a famous London landmark. 大理石拱门是著名的伦敦标志。
- Go through the arch and follow the path. 穿过拱门，沿著那条路走。
- The book is about the mythologies of primitive races. 这本书是原始民族神话集。
- Have you been to the Triumphal Arch? 你去过凯旋门吗？
- Primitive in culture and customs; uncivilized. 野蛮的，未开化的文化和习惯原始的; 不文明的
- costal arch 肋弓
- Small seashells were often used as a primitive kind of money. 小贝壳常被用作简单的货币。
- costal arch reflex 肋弓反射
- Living conditions in the camp were pretty primitive. 营地的生活条件甚为原始。
- The keystone in the crown of an arch. 拱顶石位于拱顶的塞缝石
