Operator's licence
[电] 报务员执照
🧩 词语组成解析
🗣️ 情景例句
My favorite type of exercise is ...
我最喜欢的锻炼方式是……。
How long?
多长？
Squeezing through a cleft in the rocks, the pot-holers arrived at an enormous cavern, the size of a huge concert hall.
洞穴探险者从岩石缝里挤身过去，来到一个巨大的洞里，其大小相当于一个音乐厅。