Premix burner
[化] 预混合型燃烧器
🧩 词语组成解析
[计] 预混合
🗣️ 情景例句
Grandpa,
爷爷，
Repentance is good, but innocence is better.
悔罪虽好，无罪更佳。
It is our satellite. It is quite near us in space.
它是我们的卫星。它离我们相当近，仅38万公里远。