Cyclohexanone-formaldehyderesion
[建] 环己酮-甲醛树脂
🧩 词语组成解析
n. [化]环己酮
🗣️ 情景例句
That would be very helpful.
你这样做帮忙可大噢。
Skeleton
骸骨
Why? What happened?
为什么？发生什么事了？