Edits
abbr. 实验数字电视系统（Experimental Digital Television System）
🗣️ 情景例句
so they can find her owners quickly.
好让他们很快找到她的主人。
Fifty-litre carboy would be the most economical size. Carboys may be retained without charge for two months.
50升的瓶子应是最经济的尺码，这些瓶子可免费保存两个月。
What else does he say?
他还说了些什么？