closed shell atom封闭: seal off; seal壳层: shell; lamellae原子: atom闭壳层原子: closed-shell atom满充壳层原子: closed shell atom; closed-shell atom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:封闭壳层原子，即可在微信中查询翻译
