delay combustion agentdelayerdeterrent缓: slow; unhurried燃: burn剂: a pharmaceutical or other ch ...缓燃: deflagration; flame retardant; flame-retardant; slow burning; slow combustion缓燃的: slow combustible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:缓燃剂,即可在微信中查询翻译