Trace to
上溯, 追查到
🧩 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
to
[tu,tə]
prep. 向，朝着;到;关于;属于;
adv. 朝一个方向的;到某种状态;关闭;
🗣️ 情景例句
Good evening, how may I help you sir?
晚上好，你需要帮助吗？
Where have you been all this time?
这段时间你跑到哪里去了？
It was your turn to wash them yesterday.
昨天轮到你把它们洗干净。