doubly bondeddoubly linked双键: double bond; DNA连接: connect; fit together; link; ...的: 4次方是 The fourth power of 2 i ...双键连接的碳原子: doubly linked carbon用花键连接的: splined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:双键连接的,即可在微信中查询翻译