S&P 500 Index futures are down 0.5% as of 7:39 a.m. in New York, set to notch a monthly loss.
“增优减劣”，在自身找答案
，这一点在搜狗输入法下载中也有详细论述
Source: Computational Materials Science, Volume 266
3. 行政辅助：处理文件整理、预约协调等文书工作，帮医院行政部门减负，让医护人员能专注于治病。
UnownIntroduced in Gen II (1999)