introduce可数吗

introduction为可数名词，复数形式为introductions。意思是说明，介绍；

例句

Introductions were made and the conversation started to flow.

大家相互介绍之后交谈就开始了。

Disappointingly, the search engine just gave me some brief introductions rather than the whole content of the book to read.

令人失望的是，搜索引擎只给了大概的介绍而没有给出要读的书的全部内容。

There are two among their recent introductions that have greatly impressed me.

他们最新引进的产品中有两件给我留下了深刻的印象。

The book lists plants suitable for the British flower garden, among them many new introductions.

这本书列出了适合英国花园种植的花草，其中有很多新引进的品种。

Pay attention to introductions.

注意听介绍。