🧩 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'll learn a lot.
会增长不少见识。
This long table is good.
这张长桌很不错。
Which speech are you going to listen to this afternoon?
今天下午你准备去听哪个报告？