Thiofide
橡胶硫化促进剂, 硫二苯并噻唑
🗣️ 情景例句
Yes, I remember. You were a great help.
是的， 我记得。你帮了个大忙。
Best wishes! The same to you.
致以最良好的祝愿。
When is the most convenient time for you?
你什么时候最方便？