In “Book of Ashes” a massive needle traces tentative lines through ashes on a metal plate.
在《灰烬之书》中，一枚巨大的针在一块附有灰尘的金属盘上生硬艰涩地划动着。
An acceptable thimble is metal and fits snugly on the middle finger of the needle - holding hand.
好的顶针是金属制成的，并能舒适地戴在拿针的手的中指上。
The needle knife body and the needle knife head are made of a paramagnetic metal material, and a layer of diamagnetic metal material coat is coated on the paramagnetic metal material.
所述针刀身和针刀头由顺磁性金属材料制成；并且，所述顺磁性金属材料之上涂覆有一层反磁性金属材料涂层。
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