fú / huà / qīng / xiè / lòu / hòu / gōng / zuò / rén / yuán / lì / jí / shū / sàn / le / fù / jìn / jū / mín氟化氢泄漏后,工作人员立即疏散了附近居民。After the hydrofluoric acid leak, the workers immediately evacuated nearby residents.