背: body's back舍: house; hut八背舍: and cf八背舍法: eight self-relieving methods背射: back reflection; backfire背烧伤: burn of back背射法: back reflection背上有卵袋的南美袋蛙。: marsupial frog背射劳厄照相: backreflection laue photograph背上硬件: piggyback hardware背射天线: back fire antenna; backfire antenna背上猴子: monkey-on-the-back背射图: backreflection diagram背上滚翻: roll over back