肥皂用英語是soap。解釋：soap 英[s??p] 美[so?p] n. 肥皂; 肥皂劇; [化] 皂，脂肪酸鹽; vt. 抹肥皂; 用肥皂擦洗; <俚>拍…的馬屁，吹捧（某人）; vi. 用肥皂擦洗; [例句]She soaped herself all over.她把全身涂滿肥皂。You can't beat soap and water for cleansing. 做清潔沒有比用肥皂和水更好的了。A small colour television was tuned to an afternoon soap opera. 一臺小彩色電視機(jī)頻道調(diào)在了一出下午的肥皂劇上。Wash your face thoroughly with a mild soap and warm water. 用刺激性不強(qiáng)的肥皂和熱水把臉徹底洗干凈。When I changed to a new soap I came out in a terrible rash. 我換了塊新香皂，結(jié)果就起了嚴(yán)重的疹子。He had soap suds in his ears. 他耳朵里進(jìn)了肥皂泡。