盐酸 yánsuān hydrochloric acid Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 实验室里常用盐酸进行化学实验。 shíyànshì lǐ chángyòng yánsuān jìnxíng huàxué shíyàn. Hydrochloric acid is commonly used in laboratories for chemical experiments. Source: Dong Chinese Dictionary