Ost
abbr. 科学技术局（Office of Science and Technology）
🗣️ 情景例句
There was too much work for our computer to cope with.
我们的计算机要做的工作太多，简直应接不暇。
We must not lie down, and cry, God help us.
求神不如求己。
They misplaced this book under other categories.
他们把它错放到另一个类别去了。