【法】 point at issue
attach; fasten; tie; corollary; series; system; department; feel anxious
relate to
【计】 Coset
【医】 series; system; systema
【经】 ratio control
contend; dispute; strive; vie
essentials; gist; key strongpoint; main points; nub; point; quick
【计】 important
【医】 postulate
【经】 key point