qīng / shuǐ / fǎn / yìng / duī / shì / mù / qián / zuì / cháng / jiàn / de / hé / fǎn / yìng / duī / lèi / xíng轻水反应堆是目前最常见的核反应堆类型。Light water reactors are the most common type of nuclear reactor today.