Thiofide
橡胶硫化促进剂, 硫二苯并噻唑
🗣️ 情景例句
But you can have one when you go home, Carl.
但你回去以后还可以办一个呀 ，Carl。
That's a tough question to answer.
那是一个很难回答的问题。
It is no use inviting the politician or the professional or business man,
同样也是无益的，对于政界人士、专业技术人员、商人来说，