Ondoscope
[电] 频率显示器
🏥 医学释义
示波器
🗣️ 情景例句
I've never been there, Robbie,
我从来没有去过那儿， Robbie
We've only sold our product at trade fairs, not in an on-going sales campaign.
我们的产品只在商展时展售，而没有办促销活动。
'I suppose it would, but I never catch a later train.'
“我认为可以，但我从来不乘晚一点儿的车。”