Echard
n. [农](土壤中的)无效水量
🗣️ 情景例句
Yes.
是的。
I often have lunch at noon.
我常常在中午吃午饭。
Bison were killed for their meat, while their fur provided warm clothing during cold winters.
他们杀野牛，吃野牛肉，用野牛毛皮制成冬季御寒的衣服。