Read Edit View history 沉箱 chénxiāng caisson Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 沉箱 · chénxiāng · caisson 2026/03/04 沉箱 chénxiāng caisson a large watertight chamber or structural box used for underwater construction work or as a foundation 这个码头的基础是由几个巨大的沉箱组成的。 created sense Mar 4, 2026, 02:25 AM