B trace
[电] B台描迹
🧩 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
The course I took was above me.
我上的这门课太难了。
The snake curls up.
蛇盘成一团。
Your answer is satisfying. I feel satisfied.
你的答案是令人满意的。我感到很满意。