Preboiler
预热锅炉
🗣️ 情景例句
It's his first venture into business.
他初涉商界。
Today is November first,nineteen sixty-three.
今天是一九六三年十一月一号。
Did you give our English teacher a card for Teachers' Day?
你给了我们的英语老师教师节贺卡了吗？