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来源:雅诚德英语网
The problem is that to get a solid microbicide to all the right places, it is easiest if it starts off runny.
如何让固体杀菌剂到达正确的位置呢?如果杀菌剂开始流动了,问题就会变得很简单。
The problem is that to get a solid microbicide to all the right places, it is easiest if it starts off runny.
如何让固体杀菌剂到达正确的位置呢?如果杀菌剂开始流动了,问题就会变得很简单。