他们砍伐树木并使用杀死帝王蝶毛毛虫食用植物的化学品。

They cut down trees and use chemicals that kill the plants that monarch caterpillars eat.

弗林特的水没有用正确的化学品处理来保护水管并防止铅进入水中。

The water in Flint was not being treated with the right chemicals to protect the pipes and keep lead out of the water.

铁锈可以通过化学品去除。

Rust can be removed with chemicals.

他对化学品的反应非常敏感。

He is very sensitive to chemicals.

化学品可能会降解环境。

Chemicals can degrade the environment.

他正在用化学品进行脱漆。

He is using chemicals for depainting.

请小心处理这些化学品。

Please handle these chemicals with care.

工厂使用大桶混合化学品。

The factory uses vats to mix chemicals.

他们使用化学品来净化污水。

They use chemicals to purify wastewater.

这些化学品对环境有害。

These chemicals are harmful to the environment.