Sbr
[化] 丁苯橡胶
🗣️ 情景例句
It's the best we can do under the circumstances.
情况就是这样， 我们已经尽力而为了。
What is the longest river in this country?
这个国家最长的河是什么？
We'll have to discuss about the total contract price.
我们不得不讨论一下合同的总价格问题。