Trace fossil
踪迹化石
🧩 词语组成解析
trace
[tres]
vt. 跟踪，追踪;追溯，探索;探索;查找;
vi. 沿着一小径或道路前进;可以追溯的;
n. 痕迹，踪迹;微量，极少量;[植]（脉）迹;痕迹;
trace(draw)→回溯
🗣️ 情景例句
What's that?
什么样的工作？
This time didn't count. Do it over!
这次不算，重来！
'You've probably woken up everyone in the village as well.
“也许同时你把村里所有的人都吵醒了。