音标: 英 ['nɔn'pɔ:rәs]
1. This is made of medicalgrade nonporous plastic.
这是用医用级别的无孔塑料制成的
2. You need to protect yourself with something nonporous that can cover your entire body and can withstand extreme cold, something like the diving suit.
你必须用一些不透气的东西 来保护你自己 这个东西能够将你全身包住 而且能够承受极度低温 就像潜水服一样