Trace handler
[计] 跟踪处理程序
🧩 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
handler
['hændlə]
n. 处理者，管理者;（动物）驯化者;[自]（信息）处理机;拳击教练;
🗣️ 情景例句
He didn't want to borrow any money.
他不想借钱。
Is it too late?
来得及吗？
As far as policy is concerned, I have to say something.
谈到政策，我得说几句。