benzole foreru ingbenzole forerunning初: at the beginning of; in the ...馏: heat up; reheat脱除粗苯初馏份蒸柱: defronting column初馏: foreruning; primary distillation初馏；初蒸: predistillation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:苯初馏，即可在微信中查询翻译
