单词	land amelioration
释义	同land amelioration-- land improvement
随便看	essential dysmenorrhea essential ejecta essential element essential elements of valid contract essential equipment essential extension essential facilities doctrine essential facilities doctrine {=efd} essential facility essential facts essential fatty acid essential fatty acid-- efa essential fatty acid--efa essential fatty acid; efa essential fatty acids essential fatty acids--vitamin f essential fatty acid 必需脂肪酸 essential floral organ essential for essential form essential forms essential game essential hazard essential hematuria essential hemorrhage