Aron
n. 阿伦（男子名）
🗣️ 情景例句
I made an appointment with the doctor at three.
我和医生约好3点钟看病。
What is the economy like in this country?
这个国家的经济如何？
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，