Sichuan embroidery, one of the four major traditional styles of Chinese embroidery (the other three being 蘇繡|苏绣[Su1 xiu4], 湘繡|湘绣[Xiang1 xiu4] and 粵繡|粤绣[Yue4 xiu4])
short name for Sichuan 四川[Si4 chuan1] province / one of the Three Kingdoms 三國|三国[San1 guo2] after the Han dynasty, also called 蜀漢|蜀汉[Shu3 Han4], situated around what is now Sichuan province
绣
=
秀
+
纟
:
Marie Curie (xi) is preparing for an embroidery (绣) talent show (秀) in the outhouse's bathroom (ou4). She prepares by hiding a silk worm (纟) in her sleeve which will secretly do all the embroidering for her.