代替

replace; cover; displace; supplant; substitute; take the place of; stand in for; take over; take place; in place of; instead of; in lieu; in lieu of; instead; for; replacement; displacement; proxy; surrogate

替换

replace; substitute; exchange; swap; supplant; interchange; displace; sub; read; spell; take the place of; replacement; substitution; for; replaceable; substitutable; interchangeable