Helpdesk
n. 帮助台
🗣️ 情景例句
I have a heavy class load this term.
这个学期我的功课很重。
When the phone rang, I was painting upstairs.
当电话铃响的时候，我在楼上画画。
It was noticed that there were no signs or warnings on the supply lines that ran round the port.
人们这才注意到，铺设在码头周围的供应管道上没有贴标签或告示。