【化】 column selection
column; columniation; cylinder; pillar; post
【化】 column
【医】 beam; column; columna; columnae; Pila; pilae; pillar; pivot; post; rod
trabecula; trabeculae
select; choose; elect; pick; staple; choice; selection
【计】 ALT; selecting
【医】 selection
【经】 pick; select; selecting; selection