ほんじつせいてん 本日は晴天なり LinksSentence search for 本日は晴天なりSentence search for ほんじつはせいてんなりKanji details for 本, 日, 晴 and 天Edit in JMdict Expressions (phrases, clauses, etc.)1. testing, testingstandard phrase said when testing a microphone Discussions Log in to talk about this word.