C-scope
[电] C-镜
🧩 词语组成解析
🗣️ 情景例句
It's on the house.
这是免费的。
How many pieces are you going to order?
你要订几张？
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，