bucket relayです。One person would stand at the source of the water, fill a bucket and pass it forward.バケツリレーは英語でした。和製英語ではありません。別名bucket brigadeです。1:29
Berlin in July 1945 (HD 1080p color footage)
0:27 on a muggy summer day, almost a dozen workers and volunteers form a bucket brigade.
Living shorelines’ use oyster shells and marsh grass to reverse coastal erosion
練習問題解答
a-8723 in a bucket brigade バケツリレーで瓦礫を撤去している
b-0469 a bucket brigade
b-4413 in a bucket brigade