spiroheterocyclic螺: spiral shell; snail; conch杂: miscellaneous; varied; sundr ...环: ring; hoop杂环: heterlcyclicring; heterocycles; heterocyclic ring稠杂环: fused heterocycle下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:螺杂环，即可在微信中查询翻译
