Fold domain
[化] 折叠微区
🧩 词语组成解析
fold
[fold]
vt. 折叠;合拢;抱住;笼罩;
vi. 折叠起来;彻底失败;
n. 折痕;信徒;羊栏;（起伏地的）凹处，洼;
🗣️ 情景例句
How's everything with you?
你一切如何？
John has built up his own business.He owns a hotel.
约翰建立了他自己的生意，他拥有一家宾馆。
Even if a piped water supply is safe at its source,
既使管道供水系统在水源处是安全的，