名詞 rust:

1. a red or brown oxide coating on iron or steel caused by the action of oxygen and moisture
2. a reddish-brown discoloration of leaves and stems caused by a rust fungus
3. the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water
   同義詞：rusting
4. any of various fungi causing rust disease in plants
   同義詞：rust fungus

動詞 rust:

1. become destroyed by water, air, or an etching chemical such as an acid
   同義詞：corrode
2. cause to deteriorate due to the action of water, air, or an acid
   同義詞：corrode, eat
3. become coated with oxide

形容詞 rust:

1. of the brown color of rust
   同義詞：rusty, rust-brown

1. This car polish is an effective shield against rust.
   這種汽車上光蠟很有防　作用。
2. The great advantage of this metal is that it doesn't rust.
   這種金屬最大的優(yōu)點是不生銹。
3. The metal has corroded (away) because of rust.
   該金屬已銹蝕。
4. If you don't paint those metal trimmings on your windows, they will soon rust away to nothing.
   窗戶上那些金屬花邊如不上油漆，很快就會生銹爛掉。
5. How can I remove the rust from the iron door?
   我怎樣才能把鐵門上的銹除掉呢？