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"Six steel pens" in English would be "six steel pens".It is a phrase commonly used in the context of office supplies or stationery. The use of the word "steel" in this phrase refers to the material used to make the pens, which is a type of metal. The number "six" indicates that there are six pens in total.
The origin of this phrase is likely related to the fact that pens made of steel were commonly used in the past, particularly in the office setting. Nowadays, pens are made of various materials like plastic, and the usage of "steel" is not as common.
Example:
"I need to buy six steel pens for my office."
(我需要买六支钢笔给我的办公室。)
"I'm running low on steel pens, I should buy six more."
(我钢笔用完了，我应该再买六支。)
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