surface intermediate是什么意思 surface intermediate怎么读
surface intermediate的相关资料
surface intermediate的用法和样例
- Cyclopropane carbonyl chloride is an important intermediate.
环丙甲酰氯是一种重要的中间体。 - I plant a variety of intermediate and production of biological pesticides.
我厂生产生物农药及多种中间体。
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