英语语法分析

Nitrile is a copolymer of butadiene and acrylonitrile.

腈是一种丁二烯与丙烯腈的共聚物。

Standard versions feature a nitrile double-lip seal and standard grease.

标准版本采用腈双密封唇和标准油脂。

And a high molecular weight poly (arylene ether nitrile sulfone) has obtained.

获得了高分子量的聚芳醚腈砜。