Trace package
[计] 跟踪程序包
🧩 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
At six you're meeting, Mr. Ozawa.
六点钟 ，要会见Ozawa先生。
This is it. That's $9.15, please.
到了。请付9。15美元。
Summer holidays will begin next month.What are you going to do?
下个月暑假就开始了。你有什么打算？