开端；
起动；
起步（等于flying start）用户正在搜索
MSPS, MSR, MSRP, MSS, MSSE, MSSS, MST, MSTA, MsTh, MSTS,
相似单词
running head, running light, running mate, running north and south, running shoe, running start, running time, running title, running water, running-board,