词汇：caustic

adj. [化]腐蚀性的；苛性的；刻薄的；[物]焦散的

相关场景

He looks down at the face of his enemies, knowing he'll be their next meal. And then, A SMALL CANISTER lands at the base of the trees, immediately SPRAYING out a thick cloud of oily fog. It's the first of FIVE CANISTERS: that land in the area, creating a thick cloud. It's not just smoke though something far more caustic.

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