短语词组短語life -belt shelp 救生圈架circular life -belt 救生帶cork life -belt 救生衣fire service life safety belt 消防安全腰帶inflatable life belt 氣脹救生帶rubber life belt 橡皮圈Life utility just belt 救生帶BELT LIFE 傳送帶壽命;傳動帶壽命 返回 life belt