Categorizer
[计] 分类器
🗣️ 情景例句
at ten o'clock tomorrow morning.
明天上午十点钟。
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。
Since that time, racing drivers have reached speeds over 600 miles an hour.
从那时以来，赛车选手已达到每小时600英里的速度。