词语偶尔
解释by accident
by accident〔连词〕偶尔,偶然地详细»
by accident〔名词〕偶然,无意中,不小心详细»
偶尔at long intervals;every so often;from time to time;infrequently详细»
偶尔infrequently详细»
偶尔every once in a while详细»