英语语法分析

One sneeze can put as many as 40,000 droplets of saliva and mucus into the air.

一个喷嚏可以将多达40000滴唾液和黏液喷到空气中。

Some of these, such as the glandular mucus of snails, were difficult to obtain and outrageously expensive.

其中的一些，如蜗牛的腺粘液，很难获得，而且极其昂贵。

Unluckily, the mucus (粘液) in his nose caught me.

不幸的是，他鼻子里的粘液粘住了我。