mǒu xiē / jīn shǔ / liú huà wù / zài / gāo wēn / xià / huì / fēn jiě / bìng / shì fàng / yǒu dú / qì tǐ

某些金属硫化物在高温下会分解并释放有毒气体。

Some metal sulfides decompose at high temperatures and release toxic gases.