Derlin
缩醛树脂
🗣️ 情景例句
We would expect to hold them until at least the end of this year.
我们会保持这些价格不变，至少直到今年年底。
I am sorry that we are unable to make you an offer for the time being.
很抱歉目前我们不能报盘。
That's all, thank you.
就这些，谢谢。