The Hebrew word is Tehom. It means "deep" And etymologically it's exactly the same word as Tiamat: The "at" ending is just feminine.

希伯来词语是Tehom，它的意思是“混沌’,从词源来说，它和Tiamat意思完全相同：,“at“是阴性的词缀。

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which means "a race course" and etymologically "a career."

意思是“跑道“或从语源学上讲“一项事业“

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