Track selector
[计] 磁道选择器, 选道器
🧩 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
selector
[si'lektə]
n. 选择者，选择器;
🗣️ 情景例句
The two of you look unbelievable!
你们俩看起来简直让人难以置信！
Every medal has its reverse.
事物都有它的反面。
Over the years, one may well become a authority on one's hobby and will very probably be asked to give informal talks to little gatherings and then,
一人积了多年经验会成为自己这种爱好的权威，很可能应邀在小型集会上作非正式的讲话。