Crating
v. 把…装入箱中( crate的现在分词 )
✅ 同义词
🗣️ 情景例句
Are you through with your work?
你工作做完了吗？
Do you have some post cards?
你有明信片吗？
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，