knot / sturdy / bond / to tie / to bind / to check out (of a hotel)
结
=
吉
+
纟
:
The silk worm and Joan of Arc are in an awkward situation. The giant has pulled the worm so long that she's long enough to tie Joan of Arc to one of the pillars of the elevator's kitchen, and to even make a knot.
晶
=
日
:
Joan of Arc (ji) wants to solve the atomic structure of the sun, and so she uses a lot of suns (日) to create a crystal (晶) for X-ray crystallography in front of the engine ((e)ng1).