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
autograph copies for the guests at the opening?
在展览开幕时为客人在书上亲笔签名呢
To carry game to the nest
把猎获物搬到巢里
Here you are, children.
拿着，孩子们。