Preappoint
vt.预先约定, 预先指定
🗣️ 情景例句
The book is above me.
这本书我读不懂。
Randy was furious about the nasty letter.
兰迪为这封下流的信而勃然大怒。
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，