Premix burner
[化] 预混合型燃烧器
🧩 词语组成解析
[计] 预混合
🗣️ 情景例句
I'll call you again later, OK?
我以后再打给你，好吗？
Not that long.
不太长。
About once a month. Not too often, because neither of us has much time. We both have too much work to do.
大约每月一次。不太经常写信，因为我俩的时间都很紧。我们都有做不完的事。