| 单词 | caisson |
| 释义 | caisson n 1 large watertight box or chamber in which men can work under water (eg when building foundations) 沉箱（工人进行水下作业, 如建底座时所乘的大潜水箱）. 2 large box (usu on wheels) in which ammunition is carried 弹药箱; （通常为）弹药车. |
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