Debenzolization
(洗油的)脫苯
??? 情景例句
Sorry, we don't have any vacancies at the moment.
不好意思，目前我們沒有任何的職位空缺。
Does the shop open at 9 am on weekdays?
這家店平日是早上9點開門嗎？
What is it?
什么問題。