Barma
abbr. harmattan (warm drywind on the west coast of Africa) 干燥的热风（非洲西海岸）
🗣️ 情景例句
Will it take long?
要很久吗？
That's very nice of you, but I really can't.
谢谢你的好意，但是我实在不能再呆了。
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；