The battle of agincourt marks the zenith of mediaeval longbow technology .
阿金库尔战役标志着中世纪长弓技术的顶峰。
The medieval longbow , which placed huge stress on both the drawing arm and the arm that held the bow steady , may have been responsible .
这可能是因为拉开中世纪的长弓要求拉弦臂和持弓臂均十分有力。
This injury occurs only in adolescence , when the bones in the arm have not yet fully fused , and may have been caused by attempts to practise with an adult longbow .
此类伤只见于臂部骨骼尚未完全接合的青春期,致伤原因可能是用成人长弓作拉弓练习。
Longbow : leading missile weapon of the english from the 14th century into the 16th century .