Selective tracing routine
[计] 选择跟踪程序
🧩 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
She takes her exams next week, so she's burning the midnight oil.
她下周要考试，所以在开夜车。
I'm calling from a public phone.
我打的是公用电话。
We'll have a look at the woolen ones, thank you.
我们就看看羊毛衫吧，谢谢。