单词	大烟谷
释义	大烟谷Big Smoky Val.
随便看	separation,source detector separation specification table separation standard separation stress separation surface separation surface separation syndrome separation syndrome,trauma separation system separation tank separation technology separation theorem separation,thermal diffusion separation--thermaldiffusion separation tower separation tower--separation column separation tube separation unit separation value separation vortex separation wake separation,wavelength separation--wavelength separation with mercury cathode separation zone