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Meaning of 预热

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(Trad.: 預熱)
to preheat; warm-up
Example Sentences
1
450
Preheat the oven to 450F.
2
In the first place you must rev it up to warm the engine.
3
This verifies that the warmup period was long enough.
4
5
使
He allowed the engine to tick over for 5 minutes to make it warm up gradually.
5
350
175
Preheat the oven to 350 degrees F (175 degrees C).