Polymers of styrene, in primary forms.

初级形状的苯乙烯聚合物。

youdao

Polymers of ethylene, in primary forms.

初级形状的乙烯聚合物。

youdao

Polymers of propylene or of other olefins, in primary forms.

初级形状的丙烯或其他烯烃聚合物。

youdao

Land, which is a necessity of human existence, which is the original source of all wealth, which is strictly limited in extent, which is fixed in geographical position land, I say, differs from all other forms of property in these primary and fundamental conditions.

FORBES: The Case For Monetary Freedom

Many councils or education authorities advise parents to hand their forms in to their child's primary school offices, who pass on the forms.

BBC: There is a common application system between councils

Now, the consumer is the consumer, and that means that content, in all of its forms, becomes the primary driver of revenues.

FORBES: Inside Forbes: The Nieman Foundation Is Looking for Disruptors. Count Us In.