harm 的形容词形式

harmful adj. 有害的；能造成损害的；

例句

Tears help to protect the eye from potentially harmful foreign bodies.

眼泪有助于保护眼睛去除可能有害的异物。

Effluent from the sedimentation tank is dosed with disinfectant to kill any harmful organisms.

从沉降池流出的废水被加入消毒剂以杀死一切有害生物。

The drug is to be reclassified after trials showed it to be more harmful than previously thought.

试验显示这种药比先前想象的危害更大，要重新归类。

They keep the harmful air out.

它们把有害的空气挡在外面。

Dirty air and water are harmful.

肮脏的空气和水是有害的。