Number + 种 + Noun
The word 种 (zhǒng) functions as a measure word meaning "type," "kind," or "variety." It is placed between a number and a noun to indicate different categories of something. For example, 多种氨基酸 means "many types of amino acids."
这家店有好几种口味的冰淇淋。
zhè jiā diàn yǒu hǎo jǐ zhǒng kǒuwèi de bīngqílín.
This shop has several flavors of ice cream.
我们尝试了三种不同的方法来解决这个问题。
wǒmen chángshì le sān zhǒng bùtóng de fāngfǎ lái jiějué zhège wèntí.
We tried three different methods to solve this problem.
这种水果我从来没见过。
zhè zhǒng shuǐguǒ wǒ cónglái méi jiàn guò.
I have never seen this kind of fruit before.