众所周知zhòngsuǒzhōuzhīTop 9000Meanings1. (idiom) as everyone knowsCharacters used众crowd所place周to make a circuit知to knowExamples1众所周知zhòngsuǒzhōuzhī，空气kōngqì是shì多种duōzhǒng气体qìtǐ的de混合体hùnhétǐ。As everyone knows, air is a mixture of gases.