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
What do you think? Does it look promising?
你怎么想？ 希望大吗？
Hoist your sail when the wind is fair.
随机应变。
They both started to pick them up again.
她们俩开始把散落的糖捡起来。