ground n. 地面↓aground [ə’ɡraʊnd] adj. 搁浅的;adv. 搁浅地↓例:That plan has run aground. 那项计划搁浅了。↓词根:agro/agri 土地↓agriculture n. 农业agrology [ə’grɒlədʒɪ] n. 农学agronomist [ə’grɒnəmɪst] n. 农学家