头颅 tóulú head Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 你知道人的头颅里有22块骨头吗？ nǐ zhīdao rén de tóulú li yǒu22 kuài gūtou ma? Did you know that there are 22 bones in the human skull? Source: CCMatrix