ammonia

Don't mix bleach with products containing ammonia because it creates toxic fumes.

(Chinese) 不要将漂白剂与含有氨的清洁产品混合，因为会产生有毒烟雾。

The smell of ammonia was very strong near the industrial refrigeration plant.

(Chinese) 在那家工业制冷厂附近，氨气的味道非常浓烈。