短語詞組短語back -strap 后腰耳環(huán)back strap joint 貼板接合back strap width 后肩寬Back strap too high 后拉帶太高;后帶太高back strap length 后肩長beef back strap 牛板筋elastic back strap 彈性背墊條back strap too hellogh 后帶過高Back strap distance 后帶距 返回 back strap