乌云 on Nostr: npub19zcma…yu7cv ...npub19zcmaqze6usd4ylmwsqqu7mzj0wxlmt4me6w5c0aal5r2epwcqxqvyu7cv (npub19zc…u7cv) 下次帮我看下,喇叭在放「请小声一点」的时候是多少分贝。