abundance n. a large quantity of sth. 充裕;丰富 晚会上食物和饮料都供应充足。 译:__________________________________________________________ Notes: 派生词: abundant adj. 丰富的;充裕的 abundantly adv. 丰富地;大量地
【简答题】To label their produce as organic, farmers have to obtain a certificate showing that no ________ chemicals have been used to kill pests on the farm for two years. A) toxic B) tragic C) nominal D) noto...