🧩 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
How long are you going to stay here?
您在这里呆多久?
Once is no custom.
一次不成例。
Let's not waste our time.
咱们别浪费时间了。