These letters are called the water-mark, and they are made by means of wires fixed in the bottom of the tray in which the pulp was taken up.
这些字母就是水印, 人们在托盘底部装上各种造型的细线, 当纸浆覆盖上去之后就会留下这些字母的形状。
单词 | wire fix |
释义 |
wire fix
原声例句
英国学生科学读本 These letters are called the water-mark, and they are made by means of wires fixed in the bottom of the tray in which the pulp was taken up. 这些字母就是水印, 人们在托盘底部装上各种造型的细线, 当纸浆覆盖上去之后就会留下这些字母的形状。 |
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