单词	甲烷喷泉
释义	甲烷喷泉methane vent
随便看	optical frequency hopping optical frequency measurements optical frequency refractive index optical frequency standard optical frequency synthesizer optical gage optical gain optical gain-clamping optical gain control optical gain saturation optical galaxy optical gap optical gate optical gauge optical generation of microwaves optical glass optical goniometer optical graphical rectification optical grating optical grating evaluator optical group optical guidance optical guidance system optical guidance system，ogs optical guide