Catalure
脲醛树脂类粘合剂
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
We need them urgently.
我们急需这些资料。
I'm very pleased with your work.
我对你的工作非常满意。