In areas where winter camouflage was needed, the crews applied whitewash. When spring came, the crews had to scrub the whitewash off. This was a tedious, labor intensive chore.是什么意思_In areas where winter camouflage was needed, the crews applied whitewash. When spring came, the crews had to scrub the whitewash off. This was a tedious, labor intensive chore.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句