Pyrrole nitrogen compound的用法和樣例：
例句
- Ammonium is toxic and is converted to organic nitrogen compounds in the root.
銨有毒，在植物根部被轉化為有機含氮化合物。 - The hyphal walls of most species of fungi differ from those of plants in being composed of microfibrils of a nitrogenous compound called chitin or a form of fungal cellulose.
很多真菌的菌絲壁與其他植物不同，是由被稱(chēng)做幾丁質(zhì)或菌質(zhì)纖維素含氮化合物構成的微纖維所組成。
