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
He grew up happily in a small village.
他在小村庄里快乐地长大。
He that goes a borrowing,goes a sorrowing.
向人借债是自寻烦恼。
Just as that moment the train came into the station.
正在这时，火车进站了。