संज्ञा • वायुमर्ग |
venthole मीनिंग इन हिंदी
venthole उदाहरण वाक्य
उदाहरण वाक्य
- On a level with the floor on every stairhead there was a low window which resembled a deep , square venthole , while in lanterns fastened to the walls flaring gas jets crudely illuminatcd the surrounding squalor and gave out a glowing heat which , as it mounted up the narrow stairwell , grew ever more intense