词汇	polymenorrhagia
释义	polymenorrhagia 🌏多发性出血
随便看	emergency shut down rod emergency shutdown rod transport mechanism Emergency shut down safety assembly emergency shutdown switch emergency shutdown system emergency shut down system emergency shut down test emergency shutdown valve emergency shutdwn device emergency shut off emergency shut-off emergency shutoff device emergency shut off rod emergency shut-off rod emergency shutoffvalve emergency shutoff valve emergency shut off valve emergency shut-off valve emergency shut -off valve emergency shut of valve emergency signal emergency signal alarm emergency signal device emergency signal device, portable emergency signaling