【法】 troubleshooter
resolve; solve; account for; dispose of; figure out; finish off; settle
settlement; solution
【经】 clinch; settle
trouble; bother; burden; cumber with; labour; plague
issue; problem; question; trouble
【计】 sieve problem
【经】 subject
fiend; master-hand
【化】 crackajack; expert; proficient
【经】 accurate calculator