Irak is a man's name, which comes from the Hebrew word "Elijah", meaning "My God is Jehovah". In the Bible, Elijah is a prophet called by God to convey God's will. He worked miracles many times and was listed as one of the saints of Christianity. Therefore, the name Yihu also represents piety, holiness and authority.

In modern language, Elek is also used to describe a specific commodity or service. For example, some brands of electric tools series take the word "Elek" as their name, which is intended to show their high quality and high efficiency. In addition, Elek can also appear as trademarks or names of some enterprises to express its innovation and professionalism.

There is also a common expression in Elek's sentence: "e-lick", which is the abbreviation of "electronic licking", which means the technical practice fragment in the performance of electronic musical instruments. In music production, "lick" refers to a short but distinctive music passage, which aims to bring some unique elements to the whole song to enhance the listening sense. So "e-lick" usually refers to technical paragraphs in electronic music, which is a basic concept in electronic music production.