Word: 密布 (mìbù) 密布 dictionary entry mìbù to cover densely Full dictionary entry for 密布 Example sentences using 密布 2 sentences, showing page 1 of 1. 天空乌云密布。 Tiānkōng wūyún mìbù. The sky is full of dark clouds. 空中乌云密布。 Kōngzhōng wūyún mìbù. The sky is full of dark clouds.