单词	oil gas tar pitch
释义	oil gas tar pitch 油气焦油的沥青
随便看	photosynthesises photosynthesis function Photosynthesis gene photosynthesis gene cluster photosynthesis indicators photosynthesising photosynthesis of flag leaves Photosynthesis organ Photosynthesis organs photosynthesis parameter photosynthesis parameters photosynthesis physiology Photosynthesis pigment Photosynthesis pigments Photosynthesis product photosynthesis production photosynthesis properties photosynthesis property photosynthesis rate Photosynthesis rate detection system photosynthesis ratio photosynthesis/respiration ratio photosynthesis science Photosynthesis source photosynthesis speed