It's not only transparent to light but it's permeable to oxygen.

不仅透光，而且透氧。

Our bodies are permeable to the waves, the vibrations.

我们的身体可以渗透波浪和振动。

Your saliva also carries information about who you are, your level of health.and mucous membranes in our mouth are permeable to hormones like testosterome, making a kiss a way to taste test a potential mate.

你的唾液中也承载着有关你是谁 你的健康程度等等信息，最终薄薄的一层粘膜可以渗透睾酮等荷尔蒙，让接吻成为一种老师潜在配偶的“口味测试”。