Flexible phenoplast
[化] 可挠性酚醛塑料
🧩 词语组成解析
[化] 酚醛塑料
🗣️ 情景例句
Let's what?
你说什么？
Happens all the time.
常有的事。
Since then, they have been trying to find out how the fire began.
从那时起，他们一直试图找出起火的原因。