[Mikleo turns his head to look at Eren, brow furrowed in confusion.] Taste? What do you mean? I don't... taste anything? [If he concentrates for a moment, he can kind of separate his emotions. There's some fondness that he thinks might be from Eren. No taste.

But he's reminded of something.]

I read once that snakes can taste the air, and that's why they stick their tongues out all the time. Maybe it's like that.