hour plate मीनिंग इन हिंदी

उदाहरण वाक्य

1. Then he went into the clubhouse, strapped an iceberg to his shoulder, and picked at a wee-hours plate.
2. His observations of nebulae ( following DeLisle Stewart ) using four-hour plates were published in the Harv . Ann . 60, 179 ( 1908 ).