purity
(also pureness) n [U]
state or quality of being pure 纯净; 纯洁; 纯粹; 纯正; 纯度
test the purity of the water 检测水的纯度
question the purity of their motives 对他们的动机是否纯洁存有疑问
purity of colour, form, sound, etc 颜色、 形式、 声音等的纯正.
No, no drawings can be done until the wall is dry. That may take about a week.
不行。墙不干是不能在上面画画的。大概要一周才能干。
There is no need to say anything to the other worker.
你没有必要跟那个工友说什么。
If an unfair law existed, - and there were many that had been passed by the British rulers in India and South Africa - it was the duty of everyone to disobey this law, but without using violence.