Why would tiny particles of toxic chemicals affect our ability to process glucose?
为什么细小的有毒化学微粒会影响人体对葡萄糖的处理能力？
Some don't like this process and worry that the chemicals may hurt the environment.
有些人不喜欢这个制作法，担心化学物质可能会破坏环境。
Setting forth a method of utilizing chemicals to process non-circular gear.
阐述了用化学蚀剂法加工非圆齿轮的方法。
Setting forth a method of utilizing chemicals to process non-circular gear.
阐述了用化学蚀剂法加工非圆齿轮的方法。
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