Pyridine hemochromogen
[医] 吡啶血色原
🧩 词语组成解析
pyridine
['pɪrɪˌdi:n]
n. 吡啶（治喘病用）;氮（杂）苯;
n. [生化]血色原, 血色本质
🗣️ 情景例句
using as many letters as possible.
尽可能多用字母，
To read a book
读书
We can also use satellites to help us make telephone calls to foreign countries.
我们也能利用卫星帮助我们打国际电话。