Traceless
a. 无痕迹的, 没留痕迹的\\n[法] 无踪迹的, 无痕迹的
🗣️ 情景例句
it takes a little bit of money to run a campaign.
竞选活动需要花一些钱。
There is nothing which has not been bitter before being ripe.
事情在成功前没有不艰苦的。
In fact, I was a bit frightened and didn't know what we should do.
事实上我有点害怕，不知道我们该怎么办。