http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
I. iron [美 ˈaɪ(ə)rn, 英 ˈʌɪən] 名词
1.1. iron U (metal):
3.1. iron:
II. iron [美 ˈaɪ(ə)rn, 英 ˈʌɪən] 形
在《PONS词典》中的词汇
I. iron [ˈaɪən, 美 ˈaɪɚn] 名词
在《PONS词典》中的词汇
I. iron [ˈaɪ·ərn] 名词
| I | iron |
|---|---|
| you | iron |
| he/she/it | irons |
| we | iron |
| you | iron |
| they | iron |
| I | ironed |
|---|---|
| you | ironed |
| he/she/it | ironed |
| we | ironed |
| you | ironed |
| they | ironed |
| I | have | ironed |
|---|---|---|
| you | have | ironed |
| he/she/it | has | ironed |
| we | have | ironed |
| you | have | ironed |
| they | have | ironed |
| I | had | ironed |
|---|---|---|
| you | had | ironed |
| he/she/it | had | ironed |
| we | had | ironed |
| you | had | ironed |
| they | had | ironed |
单语范例（未经PONS编辑处理）
The valley's vivid red color comes from iron oxide exposed in the weathered siltstone.
en.wikipedia.org Nodules of the mineral pyrite also occur and are usually oxidized to brown iron oxide on exposed surfaces.
en.wikipedia.org The first hues were red (iron oxide, hematite, or red ochre) and black (manganese dioxide, pyrolusite), though black from juniper or pine carbons has also been discovered.
en.wikipedia.org The gases were subject to continuous washing, and with the presence of the catalyst iron oxide, sulphur dioxide was converted into sulphuric acid.
en.wikipedia.org The iron oxide medium eventually becomes saturated, and must be replaced.
en.wikipedia.org