单词	用掃把掃乾凈
释义	同BROOM
随便看	shut-off-- emergency shut-off head shutoff head shut-off mechanism shut-off--mechanism shut-off member shutoff module shut-off, neutron-beam shut-off nozzle shut-off rod shut-off--rod shut off sequence shut-off signal shut-off--signal shut-off value shut off valve shut-off valve shutoff valve shutoff valve operating switch shutoff valve operating switch{=svos} shut-off， emergency shut-off， neutron-beam shut one's books shut one's ears to shut one's eyes to