Selective tracing
[计] 选择跟踪
🧩 词语组成解析
selective
[si'lektiv]
adj. 精心选择的;选择的，不普遍的;淘汰的;
n. 描摹, 描图, 追踪\\n[计] 跟踪
🗣️ 情景例句
Out with it!
说出来吧！
Every man has his faults.
人孰无过。
Good afternoon, class! Who's on duty today?
同学们，下午好！今天谁值日？