traces
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traces — 名詞
1. very small amounts of something
1.名詞
釋義
微量
very small amounts of something
例句
The soil contained traces of gold.
traces — 動詞
1. to follow the path or development of something
1.動詞
釋義
追蹤
to follow the path or development of something
例句
She traced her family history back to the 1800s.