哑然失笑
- na.can't help laughing
 - 网络can’t help laughing; be unable to stifle a laugh; to laugh involuntarily
 
哑然失笑哑然失笑
can’t help laughing
哑... ... 哑然[ be unable to stifle a laugh] 哑然失笑[ be unable to stifle a laugh;can't help laughing] 哑人[ alalus] ... 
                be unable to stifle a laugh
哑... ... 哑然[ be unable to stifle a laugh] 哑然失笑[ be unable to stifle a laugh;can't help laughing] 哑人[ alalus] ... 
                to laugh involuntarily
ShiXiao was dumbfounded
...To can not help smiling)、哑然失笑(ShiXiao was dumbfounded)、 笑容可掬(smiling)、谈笑风生(laughing)、嫣然 …
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