Cable-casting
[计] 闭路电视播送
🧩 词语组成解析
cable
['kebl]
n. 缆绳，绳索;[电学]电缆;（系船用的）缆绳;（船只、桥梁等上的）巨缆;
vt. 发电报至;电传;固定系牢;
vi. 拍发电报;
casting
['kɑ:stiŋ]
n. 铸造，铸件;角色分配;投掷;[动]脱落物;
v. 扔掉(cast的现在分词);铸造;投掷;选派演员;
🗣️ 情景例句
That's it. There.
很好。啊。
I'm not accustomed to going out after dark.
我不习惯在天黑了以后去外面。
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。