常見例句雙語例句Feather-weight papers: These are very bulky papers, light in weight, loosely knit and not very durable. They are used for book production where bulk is required.輕磅紙：是厚而輕的紙，編織疏松，不很耐用。用來制作要求厚度的書籍。 返回 bulky knit