Holmes and Watson are on their way back to Baker Street from a freshly wrapped-up case when they hear shrieking from around the corner, and naturally they charge around the corner to see what's happening. What's happening turns out to be a giant snake with a mirror for a face. They get the woman it has cornered out of the way, and Watson goes for his revolver, but before he can bring the snake down it gets its face over both of them and they're somewhere else.
"Then perhaps the cause is the stress of making children, and women here don't have those problems."
"The way you do it here is not possible there. I still do not understand how it is possible here."
"You can't make, I don't know, buildings appear all at once with whatever things you want. At home we can't make buildings all at once, and can't make people all at once."
"Women where I'm from grow people inside their uteri, as babies, if they have sex with a man. Is the simple version. What does the uterus do here, if not babies?"
"Interesting. At home women, but only women, can use them to produce a fluid that babies can eat."
"I will!" he says cheerfully. He'll need to get Miriqua to transliterate it, of course, but it will potentially help some infants and definitely be good language practice.
"The name in my language is 'antimony', but I would have to ask my translator for the local name--gray, shiny, easy to," he mimes crushing something, "break?"