Thioacetal
硫縮醛
??? 情景例句
I think that all Chinese word hard and cherish their famillies.
我認為所有的中國人都工作勤奮而且十分關心家人。
I practiced everyday for today's golf match.
我為了今天的比賽而天天練習。
Dan was most surprised when he heard the news.
丹聽到這個消息后，驚奇萬分，