इंग्लिश में मुहावरा है – रूल आफ़ थंब (rule of thumb). (संकलित) A rule of thumb is a principle with broad application that is not intended to be strictly accurate …
इंग्लिश में मुहावरा है – रूल आफ़ थंब (rule of thumb). (संकलित) A rule of thumb is a principle with broad application that is not intended to be strictly accurate …