Preheater
n. 預熱器\\n[計] 預熱器
??? 情景例句
before Michelle and her friends arrived.
在Michelle和她的朋友們來之前。
Delivery costs will have to be borne by the manufacturer, I'm afraid.
運費恐怕要由制造廠商來承擔。
Where did you put the oranges?
你把橘子放在哪了？