Spongework
海绵网格状灰华
🗣️ 情景例句
If we're all prepared to recycle paper, thousands of trees could be saved every day.
如果纸能被循环利用，那么每天千千万万的树木就可得以挽救。
Alone, he brooded over his mistake.
她常常独自沉思自己的过失。
If we could stay as vigorous as we are at twelve,
假如我们能保持12岁时的旺盛生命力，