Mei attempts to explain something very important to Sagiri's party in the forest. Shion tries to explain how he interacts with the world to Nurugai. A mysterious servant of the Tensen tries to explain why Aza Chobe and Toma shouldn't escape.
It's what they call 
the meridian in Chinese medicine.
.هكذا يدعى الزّوال في الطّبّ الصّينيّ
In der chinesischen Medizin
ist das der Meridian.
En la medicina china,
esa palabra designa al meridiano.
Es lo que llaman meridiano
en medicina china.
Elle est liée aux méridiens
de la médecine chinoise.
Nella medicina cinese,
è la parola che indica i meridiani.
É um dos "meridianos" da medicina chinesa.
В китайской медицине
так называют один из меридианов.