Prebuckling
预弯曲
🗣️ 情景例句
I'll be married to Susan.
我就要和Susan结婚了。
She couldn't discern the very slight differences between the two.
她无法分辨双方为少的差异。
Similarly, our own present primitive chemical rockets, though good enough to orbit men,
同样，我们目前使用的原始化学火箭，虽然可以把人送入轨道，