词汇	sad and bitter experience
释义	sad and bitter experience 惨痛经历
随便看	low pressure LP low pressure LP cylinder low pressure lubricating oil pump low pressure lubricating system low pressure manometer low-pressure measurement low-pressure melting low pressure mercury low pressure mercury arc low pressure mercury fluorescent lamp low pressure mercury lamp low-pressure mercury lamp low pressure mercury vapo low-pressure mercury vapour discharge lamp low pressure mercuryvapourlamp low pressure mercury vapour lamp low pressure mercury vapo u r lamp low-pressure metamorphism low-pressure methanol synthesis lowpressure micro switch low pressure micro switch low pressure microwave plasma low pressure mold Low pressure mold closing is standard lowpressure molding