hydrazo伸: stretch; extend肼: hydrazine; hydrazinium基: base; foundation氢: hydrogen氢偶氮基: hydrazo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:伸肼基；氢偶氮基，即可在微信中查询翻译
