tàn / xìng / diàn / chí / jià / gé / pián / yi / dàn / shǐ / yòng / shòu / mìng / tōng / cháng / bǐ / jiào / duǎn碳性电池价格便宜,但使用寿命通常比较短。Carbon-zinc batteries are inexpensive, but they usually have a relatively short lifespan.