人工地力artificial: adj. 1.人工的,人造的;人为的 (opp. nat ...fertility: n. (opp. sterility) 1.肥沃,丰饶; ...soil: vt. (给畜舍内畜牲)喂青草[青饲料];(用青饲料给畜 ...fertility of soil: 肥力soil fertility: 土壤肥力下载手机词典可随时随地查词查翻译