双语例句
后来。苏美尔人被占领两河流域的其他种族同化，再也找不到踪迹，
The Sumerians were entirely absorbed by those races that entered the fertile valley at a later date.
重点词汇
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找不到
couldn't find; cannot find
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踪迹
trace; track; trail; footprint; sign; vestige; spoor; clue
中英释义：
找不到踪迹
时间: 2025-07-20 09:26:49
be off the trail