基本解释[材料科学]粗纹饰英汉例句双语例句Onion-skin: Light weight cockle finish "bank paper" often used for airmail stationery.洋葱纸：常作空邮信纸用的轻身绉面的‘高级打字纸’。cockle finish更多例句专业释义材料科学粗纹饰