【化】 Saytzeff rule
bind; bunch; get into; pink; prick; prickle; string; tie
【机】 tie
he or she
cull; extract; pick; pluck
goodman; husband; sister-in-law
regulation; rule; formulae; order; rope
【计】 rule
【化】 regulation; rule
【医】 regulation; rule
【经】 propriety; regulations; rule