Airmail paper: Light-weight, high grade writing papers invariably made from rag for strength. One of the common usages is for aerogramme.

空邮纸：轻身高级书写用纸，多用破布造成，质地结实。常用作航空邮柬。

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Airmail paper: Light-weight, high grade writing papers invariably made from rag for strength. One of the common usages is for aerogramme.

空邮纸：轻身高级书写用纸，多用破布造成，质地结实。常用作航空邮柬。

youdao