单词	商務理事
释义	同BUSINESS
随便看	point-source hologram point source lamp point-source light point-source method point-source model point source of light point source of pollution point source pollution point-(source) radiator point-(source)--radiator point-[source] radiator point space point spectrum point sphere point,spray point--spray point spread point spread function point spread function {= psf} points system point, stagnation point-- stagnation point; stagnation point-- stall point; stall