🧩 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
I don't want to cut class.
我不想逃学。
When did you know the answer?
你什么时候知道答案?
Yesterday, a pigeon carried the first message from Pinhurst to Silbury.
昨天,一只鸽子把第一封信从平赫特带到锡尔伯里。