Trace analysis
[计] 跟踪分析, 曲线分析\\n[化] 痕量分析
🧩 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
You're welcome anytime.
欢迎你随时来玩。
My friend phoned me at 10 a.m. Yesterday.
我的朋友昨天上午10点打电话给我。
Which school were you at last year?
你去年在哪所学校读书？