这种清洁剂是由几种化学成分混合而成的化合物。

This cleaning agent is a ___compound made by mixing several chemical ingredients.

这个军事基地被高墙围成一个封闭的区域。

The military base is surrounded by high walls forming a secure ___compound.

糟糕的天气让本已混乱的交通状况更加恶化。

The bad weather ___compounded the already chaotic traffic situation.