Spitting: Synonymous with "ink flying", "ink misting".

溅墨：和[飞墨]，[墨雾]同义。

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Other unusual records include a collection of reports on flying saucers, and the recipes for invisible ink.

其他不同寻常的记录还包括一系列飞碟目击报告，以及隐形墨水的配方。

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Many of the poses and compositions were probably borrowed from Chinese ink paintings, and here they come together in a dynamic composition of black birds clustering on land and flying in midair.

WSJ: Flights of Feathered Fancy | Birds in the Art of Japan | Metropolitan Museum of Art | By Lee Lawrence