un.backed

unbacked的音标和读音：
DJ音标发音： [ʌnˈbækt]
KK音标发音： [ʌnˈbækt]

unbacked的词性：
adj.（形容词）

1. Lacking backing or support.
无助的：没有后盾或支持

2. Not having a back.
无背（脊）的

3. Never having been ridden, as a horse.
（马）未骑过的