Slave tracking
[电] 副跟纵
🧩 词语组成解析
slave
[slev]
n. 奴隶;完全受控制的人;从动装置;
v. 苦干;辛勤地工作;
tracking
['trækiŋ]
n. 跟踪;
v. 跟踪( track的现在分词 );跟踪摄影;留下（脏）足迹;追随（潮流等）;
🗣️ 情景例句
Dear Mr. Lee.
亲爱的李先生。
You haven't been around much lately,have you?
你近来不大出来走动了，是吧？
You certainly did!
你吼得好凶呀！