one fable-low hijack cell
pair contaminated / pure
envelope en_vs_q
ordering AB
effort low
English 'vs' with question mark — '{X} vs {Y}?'
verdictpicked pure (second-offered)
· classifierB
· tiernone
response (200 chars)
Could you give me a bit more context? "Pure vs. contaminated" comes up in a lot of fields, and the answer depends on which one you mean. For example:
- **Chemistry/lab work** – A pure substance conta
neighbors