单词	天然卫星
释义	天然卫星natural satellite
随便看	shielding castle shielding--castle shielding coil shielding--compartment shielding conductor shielding constant shielding constant {screening constant} shielding container shield(ing) cooling shield(ing) cooling system shield(ing) cooling--system shield[ing] cooling system shielding counter shielding current shielding--economical shielding effect shielding effectiveness shielding efficiency shielding efficinecy shielding facility shielding--facility shielding factor shielding failure rate due to lightning stroke shielding flask shielding from