trace complex

• 复合迹

trace complex的用法和样例：

例句

1. But in the counties I visited, even including those that were formerly bandit-ridden, there was no trace of bandits.
   至于土匪，则我所走过的各县全然绝了迹，哪怕从前是出土匪很多的地方。
2. Because any trace of water would evaporate in the Sun's heat, astronomers do not believe that debris trails contain ice.
   由于水在太阳辐射下会汽化，天文学家们认为这里的尾迹并不含有冰。