a set of footprints in the sand 沙地上的一行脚印
muddy footprints 泥泞的鞋印
Government is urging businesses to reduce their carbon footprint.
👨🏻🏫 Mr. Ng 麥美倫詞典 📚 – macmillan.mister5️⃣.net切換為繁體中文