deteriorate

过去式：

动词过去式: deteriorated

更多词形：

形容词: deteriorative | 名词: deterioration | 动词过去式: deteriorated | 动词过去分词: deteriorated | 动词现在分词: deteriorating | 动词第三人称单数: deteriorates |

单词例句：

Water quality can deteriorate in the summer.

夏季时水质会变坏。

To waste away;wither or deteriorate.

萎缩，衰退废弃；凋谢或退化

In other words, the balance of trade may deteriorate rather than improve.

换句话说,国际贸易差额不但不会改善,反而可能会恶化。

It was pathetic to watch her condition deteriorate.

看着她的健康状况恶化真是感到难过。

Either he'll get better on his own or he'll continue to deteriorate.

要么他自己好点儿要么就继续恶化

Do not have deposited long, deteriorate in case cause bromatoxism.

切勿存放过久,以防变质引起食物中毒。

The patient's condition began to deteriorate after the surgery.

（手术后，那位病人的情况开始恶化。）

Corrosives are substances that erode and deteriorate materials on contact, including metals, fabrics, and human tissue.

腐蚀剂是腐蚀和损坏所接触到的包括金属、纺织品和人体组织在内的材料的物质。

This food will deteriorate rapidly on contact with air.

这种食物一接触到空气即迅速变坏。