Darkle
vi. 潜藏暗中, 变朦胧, 变暗
🗣️ 情景例句
I know.
我知道。
I ask him to do the housework now.
我要求他现在做家务。
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气氛；