Declassification
n. (文件)解密, 从机密表删除
📖 牛津释义
declassification
n[U].
🗣️ 情景例句
Do you have a job lined up after graduation?
你毕业后有工作等着你吗？
Bye.
我走了。
it is now possible not only to locate a shoal but to tell if it is herring, cod, or other well-known fish, by the pattern of its echo.
不仅能够确定鱼群的位置，而且可以根据鱼群回声的特点分辨出是鲱鱼、鳕鱼，这是人们所熟悉的其他鱼。