| 单词 | 连环 |
| 释义 | 〔bay〕an arcade divided into ten bays.分成十隔间的连环拱〔testudo〕A cover formed by the overlapping shields of besiegers and held over their heads.龟甲形连环盾：由持于围攻者头顶的重叠盾牌构成的覆盖 |
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