英音
['bækbəʊnz]

美音 ['bækboʊnz]

n. 骨干( backbone的名词复数 );脊骨;骨气;脊骨状物
backbones 用法和例句
- In fact our backbones are not straight .
- 实际上我们的脊柱不是直的。
- Invertebrates are animals without backbones .
- 无脊椎动物体内没有脊柱的动物.
- Creatures without backbones have the hardest shells .
- 没有脊骨的动物都有坚硬的壳。
- They are actually chordates-in other words , part of the same group of animals as humans , even though they do not have backbones .
- 他们实际上是脊索动物,换句话说,和人类属同门动物,虽然它们没有脊椎。
- Strange that creatures without backbones have the hardest shells .
- 奇怪的是没有脊骨的生物都有最坚硬的壳。