更新时间：2026-07-07 23:44:30
caisson
caisson是什么意思？
n.弹药箱；弹药车；潜水箱(水中工程用)
- 单词
- caisson
Noun:- an ornamental sunken panel in a ceiling or dome
- a two-wheeled military vehicle carrying artillery ammunition
- a chest to hold ammunition
- large watertight chamber used for construction under water
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