Yabla video uses of 别称

ér
寒食 hánshí
成为 chéngwéi
清明 Qīngmíng
de
别称 biéchēng
成为 chéngwéi
le
清明 Qīngmíng
时节 shíjié
de
习俗 xísú
And so, Hanshi became another name for Qingming and also became a custom of Qingming.