词汇	前準
释义	前準 qián zhǔn见前准。前准
随便看	biological water purification bacterium biological water purification mate biological water saving Biological water-saving biological water-saving technique biological water-saving technology Biological wave biological wave regulating factor biological waves Biological way biological weapon biological-weapon Biological weapon and biological terror biological weapons biological-weapons biological weapons agent biological weapon scientist Biological Weapons Convention biological weapons-related facility Biological Weapons System biological weapon system biological weathering biological weed control biological window biological world