环烯烃共聚物也是一个防潮湿的，低吸水率的高透明聚合物。

COC also has a high moisture barrier for a clear polymer along with a low absorption rate.

youdao

环烯烃共聚物也是一个防潮湿的，低吸水率的高透明聚合物。

COC also has a high moisture barrier for a clear polymer along with a low absorption rate.

youdao