【计】 joinable subset
approve; but; can; may; need; yet
connect; join; joint; juncture; link
【计】 bussing; catenation; connection; interfacing; join; linkage; linking
【化】 connection
【医】 connection; couple; coupling; union
【经】 link
subclass; subset
【计】 subaggregate; subset
【化】 subset