開口一番(かいこういちばん)
日文單字
意思:開口第一句
English: at the very beginning of one's speech; immediately upon opening one's mouth (to speak); before anything else; first of all
日文單字
意思:開口第一句
English: at the very beginning of one's speech; immediately upon opening one's mouth (to speak); before anything else; first of all