彩虹行動
simp彩虹行动coi2 hung4 hang4 dung6inferredcǎi hóng xíng dòng
English
- the two mass scuttling operations carried out by the German navy: the scuttling of the German fleet at Scapa Flow in 1919 and Operation Regenbogen, the scuttling of U-boats in 1945
Sources: cc-cedict, synthesized