Trace constituent
[化] 痕量成分
🧩 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
I'm new here, can you help me find my way around?
我是新来的，你能带我转转吗？
But she doesn't have much experience.
但她没有太多经验。
There was some confusion about our last shipment.
上一批货把我们搞得迷迷糊糊。