withdrawal reaction退却: retreat; withdraw反应: neaction汞冷却反应堆: mercury cooled reactor钠冷却反应堆: sodium cooled reactor表面冷却反应堆: surface cooled reactor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:退却反应,即可在微信中查询翻译