or...or...or...三个能不能连用The tighter seal grade was or the more dense density was or the thicker shell thickness was,the more......
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or...or...or...三个能不能连用The tighter seal grade was or the more dense density was or the thicker shell thickness was,the more......
or...or...or...三个能不能连用
The tighter seal grade was or the more dense density was or the thicker shell thickness was,the more......
or...or...or...三个能不能连用The tighter seal grade was or the more dense density was or the thicker shell thickness was,the more......
可以啊,多少个都可以