trace

释义

n. 痕迹, 踪迹, 微量, 迹线, 缰绳\nvt. 追踪, 回溯, 描绘\nvi. 追溯, 沿路走 trace element [化]微量元素 without a trace 无影无踪地；渺无踪迹地 trace back 追溯

例句

There was no trace of anyone having entered the room since then.

没有任何迹象表明在那以后有人进过这房间。

Petra’s lost all trace of her German accent.

彼得拉已完全没有德国口音。