Ministry of Education 《Revised Mandarin Chinese Dictionary》

Word	清水煙
Bopomofo	`ㄑㄧㄥ` `ㄕㄨㄟ^ˇ` `ㄧㄢ`
Hanyu pinyin	qīng shuǐ yān
Interpretation	舊稱用純淨鴉片熬製成的煙膏。