Far to the north, a much more menacing species looms - the Portuguese Man-of-War, a floating, violet-coloured sack with long tentacles.
在往北走，一种名字为“葡萄牙勇士”、更具有威胁性的水母品种悄然的出现了，通体紫色且有长的触须。
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The bright coloured product with good tinctorial power and stability was obtained by the crystal transition and surface treatment to carbazole violet, which is prospect.