Stiffleg
劲性支柱
🗣️ 情景例句
He missed a phone call.
他没接到一通电话。
The roofer is patching the roof with metal.
屋面防水工在用铁皮修补屋顶。
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，