created sense approved 预热/預熱 · yùrè · preheat
预热 / 預熱
yùrè
preheat
to heat an oven, engine, or substance before use
烤蛋糕前需要先把烤箱预热。
verb
created sense approved 预热/預熱 · yùrè · warm up
预热 / 預熱
yùrè
warm up
to prepare for an upcoming event through marketing or preparatory activities
这部电影在上映前进行了一个月的预热宣传。
noun