名词背与腹，衣食
1. 腹背; 前后; 周身 衣食：with one's back to the wall 非苦战不能幸免, 处于绝境 | back and belly 腹背; 前后; 周身 衣食 | back and edge 完全地; 全力地
2. 背与腹：back against 背朝着 | back and belly 背与腹 | back and edge 完全地
3. 腹背：21.血汗 sweat and blood | 22.腹背 back and belly | 23.南北 from north to south
4. 腹背之间：Universal Tripod || 宇宙支脚 | Back and Belly || 腹背之间 | Symmetry of Psy || 对称的三叉戟
1. It weights 250 grams or so, whose belly is white and back black with stripe.