Variable-density track
[电] 可变密度轨迹
🧩 词语组成解析
track
[træk]
n. 小路，小道;痕迹，踪迹;轨道，音轨;方针，路线;
vt. 跟踪;监看，监测;追踪;
vi. 沿着轨道前进;沿着一条路走，旅行;位于一队列中;
track(draw)→足迹；轨道；线路；追踪
🗣️ 情景例句
Let's have a talk about it in advance.
我们事先商量一下。
Cindy's sister will be staying with her for a week.
辛迪的姐姐将要陪她一个星期。
Boxing matches were very popular in England two hundred years ago.
两百年前，拳击比赛在英国非常盛行。