实干be steadfast and earnest in one's work; get right on the job
右上下导数right-hand upper lower derivative【数】
n. 惯用右手的人, 右手打击right-hander
右侧腹股沟疝right infuinal hernia
右下腹right lower quadrant
因时制宜right crop for right time
技术产权交易所technology equity market; technology property right exchange
可靠的人a right guy