quantity:n.“量，数量” e.g. a.Natural gas was discovered in large quantities beneath the North Sea. 在北海海底发现大量天然气。口·口·口 b.He lost a great/small quantity of blood. 他流失了大少量的血。quantity: n. “量，数量” e.g. a. Natural gas was discovered in large quantities beneath the North Sea. 在北海海底发现大量天然气。 􀬉 􀬉 􀬉 􀬉 􀬉 b. He lost a great/small quantity of blood. 他流失了大/少量的血