Echard
n. [农](土壤中的)无效水量
🗣️ 情景例句
He was my roommate in college.
他是我大学时的室友。
I played downstairs last night.
我昨晚在楼下玩。
Refuse politely any cold drink from an unknown source.
应谢绝任何不明来源的冷饮。