Cascamite
脲醛树脂与蛋白质混合的粘合剂
🗣️ 情景例句
You are always straying from the subject.
你说话总爱跑题。
I don't know the answer, but let me ask Mr. Chen to comment on that.
我不知道答案，让我问一下陈先生看他有什么看法。
Oh, I usually walk.
噢，我常走着来。