hán​wǔ​jì

Cambrian

寒武纪 寒武紀 hán​wǔ​jì
Cambrian
The Cambrian geological period, the first period of the Paleozoic Era; it began roughly 541 million years ago and was named after the Latin for Wales.

Frequency

Movie subtitles
0.030 per million appears in 0% of films
Written text
0.279 per million

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