در فاصله بین دو صدای قلب،دهلیز ها از خون پر می‌شوند جمله غلطه یا درست؟

Dictionaries give us a lot of information and how to use them correctly is essential. There are effective tips about the dictionary, the best way to learn better is to read the introduction. First, we need to choose a right dictionary and know our needs to choose the right one and also read the definitions to find the meaning of the word and other things.