Vab
[计] 声音应答装置
🗣️ 情景例句
Oh, it's not finished yet,
噢！它尚未完成。
That which was bitter to endure may be sweet to remember.
苦楚往日难忍受，记起也许甜心头。
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，