| 释义 |
〔pedocal〕A soil of semiarid and arid regions that is rich in calcium carbonate and lime.钙层土:半干燥和干燥地区含丰富碳酸钙和氧化钙的土壤〔steppe〕A vast semiarid grass-covered plain, as found in southeast Europe, Siberia, and central North America.大草原:一片半干燥的大草原,如在东南欧洲、西伯利亚或中北美洲的 |