I don ' t know why these things have to be transmitted by word of mouth , he thought . पता नहीं क्यों , यह सब व्यक्तिगत तौर पर मौखिक प्रणाली द्वारा ही क्यों एक - दूसरे को सिखाया जाता है ? उसने सोचा ।
परिभाषा
by spoken rather than written means; "these stories were transmitted by word of mouth" पर्याय: orally, orally,