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
Keep your hands to yourself.
别动手动脚的。
Did you go to the circus last night?
你昨晚去看马戏了吗？
Will you come through to the back, please?
请跟我到后面去。……你何不试试这套呢？