Dicyan
氰
??? 情景例句
Let's go have some Michigan burgers and fries.
我們點密歇根漢堡和薯條吧。
This is a TV set.
這是一臺電視機。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密氣氛；