Chemical blowing
[化] 化学发泡
🧩 词语组成解析
[机] 吹制
🗣️ 情景例句
Please drive carefully.
请小心开车。
How much is the rent for a month?
每月租金多少？
They made no effort to hide their amusement whenever I produced a packet of sweets from my pocket.
每当我从口袋里掏出一包糖果时，他们都毫不掩饰地表现出他们对此感到非常好笑。