‘Wa… ter?’
Mewtwo didn’t have long to ponder that before they had another involuntary coughing fit. Letting out a groan when it was done they buried their face in the trainer’s shirt.
Rebecca nodded, getting the rag from the water bowl and carefully holding it up to their mouth.
“Gently suck on this and try not to bite straight through, okay?”

This was the method she always used for any baby Pokemon she took care of, as drinking from a bottle was a bit tough at times. Especially when the little ones were sick.