我，爱你们的人，也常是用这羽茎。

I. that loved you. And often with my quill.

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科学家门甚至找到了恐龙上肢骨上的突起，这种突起往往可以附着羽茎。

Scientists have even found bumps on the arm bones of dinosaurs, where the quills had attached.

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日本人使用一片类似于老式烙铁的热铁片将羽茎内部的松软物质烧掉。

The Japanese use a hot piece of iron like an old-fashioned soldering iron to burn away the fluffy material from inside the quill.

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