Although impure liquid hydrazine doesn't explode, it can certainly boil vigorously and spray hot and chemically toxic liquid around, which can endanger the safety of people nearby.

不纯的液肼虽然不会爆炸，但肯定会剧烈沸腾，并向周围喷出炽热的化学毒性液体，危及附近人员的安全。

The explosive blast of the aerosol can bursting will spray liquid nitrogen in a large area and slow down incoming zombies even more, giving you plenty of time to finish them off.

气溶胶罐爆裂的爆炸声会在大范围内喷射液氮，并进一步减慢来袭僵尸的速度， 让你有足够的时间将它们干掉。