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
Nice to meet you, Susan.
很高兴见到 Susan。
Rose, let me introduce my friend to you.
罗斯，让我介绍一下我的朋友。
The mobile phone is as popular as the beeper nowadays.
现在手机和寻呼机一样普及。