materialize

v. /məˈtɪr.i.ə.laɪz/ C2

实现；成真；具体显现

To actually happen or become real after being planned.

仙境例句

Alice waited for a sensible answer from the Frog-Footman, but none ever materialized.

爱丽丝等着青蛙仆人给个像样的回答，可这个回答始终没有出现。