Cctvs
abbr. China Central Television (中国)中央电视台；closed-circuit television 闭路电视
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
Henry got a toothache and asked to be excused.
亨利牙疼，请求离开一下。
'Would you mind unlocking this suitcase please?'
“请打开这只手提箱好吗？”