Yabla video uses of 毒气

浸泡 jìnpào
guò
shēn
溶液 róngyè
de
蜡烛 làzhú
diǎn
然后 ránhòu
马上 mǎshàng
huì
释放 shìfàng
chū
毒气 dúqì
Candles that have been soaked in arsenic will immediately release poisonous gas after being lit.
这种 zhèzhǒng
毒气 dúqì
zài
通风 tōngfēng
de
可以 kěyǐ
经久 jīngjiǔ
sǎn
This toxic gas can last for a long time inside a closed-up, unventilated tomb.