Preboiler
预热锅炉
🗣️ 情景例句
Many people doubt this candidate's political motivation.
许多人对这位候选人的政治目的表示怀疑。
How many workshops are there in your factory?
你们厂有多少车间？
Everything around him was full of her presence, continually reopening the wound.
他身边的一切都是母亲的影子不断勾起他的伤感。