Variable-area track
[电] 可变区域轨迹
🧩 词语组成解析
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
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
Hello, Miss Huang. How are you?
喂，黄小姐，你好吗？
Childhood shows the man, as morning shows the day.
看人看年少，看天看破晓。
It was at Charlie's wedding. You were playing the piano.
那是在查理的婚礼上，你在弹钢琴。