首页 / 百科 / 内容详情 An analgesic or a painkiller is any member of the group of drugs used to relieve pain. 2022-04-25 5次阅读 painkiller analgesic relieve An analgesic or a painkiller is any member of the group of drugs used to relieve pain. A.正确B.错误正确答案：正确 All the over-the-counter (OTC) and prescription medicines contain an active ingredient, acetaminophen. Generally speaking, effective ingredients extracted from natural minerals, animals or plants, as well as drugs obtained by chemi 猜你喜欢