rust

/ɹʌst/ 名词 B2

中文：锈、铁锈、锈病

The deteriorated state of iron or steel as a result of moisture and oxidation; it consists mostly of iron(III) oxide (ferric oxide) and iron(II) oxide (ferrous oxide). (countable, uncountable) · The rust on my bicycle chain made cycling to work very dangerous.
A similar substance based on another metal. (countable, uncountable) · copper rust
A reddish-brown color. (countable, uncountable)
A disease of plants caused by a reddish-brown fungus (Pucciniales). (countable, uncountable)
Damage caused to stamps and album pages by a fungal infection. (countable, uncountable)

复数 rusts

+ 加入复习

来自图书馆

And Dorothy oiled them and the Scarecrow bent them carefully until they were quite free from rust and as good as new.

“For,” he said, “if I should get caught in the rain, and rust again, I would need the oil-can badly.”

There was only one danger—that my joints would rust; but I kept an oil-can in my cottage and took care to oil myself whenever I needed it.

For if I should kill another bug or beetle I should surely cry again, and crying rusts my jaws so that I cannot speak.”

注册免费账号后，在图书馆中把鼠标悬停在任何单词上即可看到意思，还能听朗读、收藏单词并按你的记忆安排复习，看到每本书你已经认识多少。