Ultisol
n. (美国土壤分类学中的)老成土(高度风化和淋溶的一种黄色至红色的土壤)
🗣️ 情景例句
using as many letters as possible.
尽可能多用字母，
Two dogs strive for a bone, and a third runs away with it.
鹬蚌相争，渔翁得利。
She stood three feet high and her hands rested on her hips.
她身高3英尺，双手叉腰。