He moistened his lips before he spoke.

他润了润嘴唇，接着就开始讲话。

Use a dry or slightly moistened cloth for cleaning.

请用干燥或比较干燥的抹布进行清洁。

Add to dry ingredients, stirring just until moistened.

加入干性原料，搅拌直到变湿。

Moistened pasteboard or cloth was inserted between each disc.

每块金属板中间嵌进湿纸板或布料。

Although I moistened it, the flap doesn't stick to the envelope.

湿了，可是信封口盖还是粘不上。