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
Mom, that would be terrific!
那太棒了，妈！
She is skilled at using computer.
她能熟练使用计算机。
As far as policy is concerned, I have to say something.
谈到政策，我得说几句。