吡咯、咪唑、呋喃为可降解有机物，吡啶为难降解有机物。

Pyrrole, imidazole and furan are biodegradable organics, and pyridine are poor biodegradable organics.

youdao

吡咯、咪唑、呋喃为可降解有机物，吡啶为难降解有机物。

Pyrrole, imidazole and furan are biodegradable organics, and pyridine are poor biodegradable organics.

youdao