They mean sparkling wine. It’s called Perlwein in German, hence the mistranslation.

So apparently for the latter you can just claim to be using the american pronunciation https://dictionary.cambridge.org/dictionary/english/penchant

Can the term potency also be used to refer to the exponent in English? Because that is what is meant by the terms in the other languages and I haven’t come across that usage of the word potency in English

I’m pretty sure the whole thing is that witches in the witcher universe can shape their faces however they want so they all choose to be super pretty? Am I misremembering or did yennefer make herself “not conventionally beautiful” on purpose?

In fact, no one outside of your instance will be able to see it, because everyone else’s version is in sync with beehaw, which doesn’t get your comments.