Hidden in one of the glasses is a slice of lemon. Watch closely and track the glasses.

其中一个杯子里藏有一片柠檬，仔细观察并跟踪那个杯子。

youdao

Hidden in one of the glasses is a slice of lemon. Watch closely and track the glasses.

其中一个杯子里藏有一片柠檬，仔细观察并跟踪那个杯子。

youdao