相关单词近义词 intentional 存心的, voluntary 自愿的, deliberately 故意地, purposely 故意地, by choice 出于自愿, designedly 故意地, intentionally 有意地, by design 有意地, advisedly 深思熟虑地反义词by chance, 偶然by accident, 偶然临近词on, Onhai 返回 on purpose