预先 beforehand; in advance; pre-requisite; ready; up front\n【经】 in advance; in anticipant\n相关词组:\n 预先安排\n 预先处理\n 预先放火\n 预先加热\n 预先假定\n 预先警告\n 预先警戒的\n 预先考虑\n 预先排除\n 预先判断\n 预先确定\n 预先商洽\n 预先武装\n 预先消化\n 预先协定\n 预先形成\n 预先压缩\n 预先制造\n 预先注定命运\n 证人预先询问