Smokemeter
n. (用以测定烟雾的浓度或成分的)烟度计
🗣️ 情景例句
I don't think anyone would disagree.
我想没人会反对。
Hello.
你好！
They have nothing to sell and require nothing from others.
他们既不出售任何东西，也不需要从别人那儿得到任何东西，