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
May I check it?
我可以核对一下吗？
That's very nice of you, but I really can't.
谢谢你的好意，但是我实在不能再呆了。
While John Gilbert was in hospital, he asked his doctor to tell him whether his operation had been successful,
当约翰。吉尔伯特住院的时候，他问医生他的手术是否成功，