单词 嘴巴发干 例句 DEFINITIVE EXAMPLES 权威例句〔dry〕His heart was pounding and his mouth was dry.他心里怦怦跳,嘴巴发干。朗文当代〔shaky〕We have all had a shaky hand and a dry mouth before speaking in public.当众发言前,我们全都手脚发抖,嘴巴发干。柯林...