羽絨

羽 = 习 : Yu the Great is studying the structure of a feather inside the space station.

绒 = 戎 + 纟 : Rachel Rhinoceros (ru) wants to kill all the silk worms (纟) in the engine's kitchen ((e)ng2) to make a velvet (绒) vest for herself. She will need a lot of worms, so she prepared a whole firearm locker full of guns (戎) for her task.